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1 THE FORECASTING PERSPECTIVE |
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1 | (19) |
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2 | (4) |
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1/2 An overview of forecasting techniques |
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6 | (7) |
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1/2/1 Explanatory versus time series forecasting |
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10 | (2) |
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1/2/2 Qualitative forecasting |
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12 | (1) |
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1/3 The basic steps in a forecasting task |
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13 | (4) |
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References and selected bibliography |
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17 | (2) |
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19 | (1) |
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2 / BASIC FORECASTING TOOLS |
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20 | (61) |
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2/1 Time series and cross-sectional data |
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21 | (2) |
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23 | (5) |
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2/2/1 Time plots and time series patterns |
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24 | (2) |
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26 | (1) |
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27 | (1) |
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28 | (13) |
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2/3/1 Univariate statistics |
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29 | (5) |
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2/3/2 Bivariate statistics |
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34 | (4) |
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38 | (3) |
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2/4 Measuring forecast accuracy |
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41 | (11) |
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2/4/1 Standard statistical measures |
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42 | (3) |
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2/4/2 Out-of-sample accuracy measurement |
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45 | (1) |
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2/4/3 Comparing forecast methods |
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46 | (2) |
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2/4/4 Theil's U-statistic |
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48 | (2) |
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2/4/5 ACF of forecast error |
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50 | (2) |
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52 | (2) |
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2/6 Least squares estimates |
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54 | (9) |
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2/6/1 Discovering and describing relationships |
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59 | (4) |
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2/7 Transformations and adjustments |
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63 | (8) |
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2/7/1 Mathematical transformations |
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63 | (4) |
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2/7/2 Calendar adjustments |
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67 | (3) |
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2/7/3 Adjustments for inflation and population changes |
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70 | (1) |
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71 | (3) |
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2-A Notation for quantitative forecasting |
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71 | (1) |
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72 | (2) |
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References and selected bibliography |
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74 | (2) |
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76 | (5) |
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3 / TIME SERIES DECOMPOSITION |
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81 | (54) |
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3/1 Principles of decomposition |
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84 | (5) |
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3/1/1 Decomposition models |
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84 | (3) |
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3/1/2 Decomposition graphics |
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87 | (1) |
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3/1/3 Seasonal adjustment |
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88 | (1) |
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89 | (12) |
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3/2/1 Simple moving averages |
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89 | (5) |
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3/2/2 Centered moving averages |
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94 | (4) |
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3/2/3 Double moving averages |
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98 | (1) |
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3/2/4 Weighted moving averages |
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98 | (3) |
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3/3 Local regression smoothing |
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101 | (5) |
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104 | (2) |
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3/4 Classical decomposition |
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106 | (7) |
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3/4/1 Additive decomposition |
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107 | (2) |
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3/4/2 Multiplicative decomposition |
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109 | (3) |
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3/4/3 Variations on classical decomposition |
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112 | (1) |
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3/5 Census Bureau methods |
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113 | (8) |
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114 | (4) |
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118 | (1) |
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3/5/3 Extensions to X-12-ARIMA |
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119 | (2) |
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121 | (4) |
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122 | (1) |
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123 | (1) |
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3/6/3 Choosing the STL parameters |
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124 | (1) |
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3/6/4 Comparing STL with X-12-ARIMA |
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124 | (1) |
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3/7 Forecasting and decomposition |
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125 | (2) |
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References and selected bibliography |
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127 | (3) |
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130 | (5) |
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4 / EXPONENTIAL SMOOTHING METHODS |
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135 | (50) |
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4/1 The forecasting scenario |
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138 | (3) |
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141 | (6) |
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141 | (1) |
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142 | (5) |
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4/3 Exponential smoothing methods |
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147 | (24) |
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4/3/1 Single exponential smoothing |
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147 | (8) |
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4/3/2 Single exponential smoothing: an adaptive approach |
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155 | (3) |
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4/3/3 Hot's linear method |
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158 | (3) |
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4/3/4 Holt-Winters' trend and seasonality method |
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161 | (8) |
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4/3/5 Exponential smoothing: Pegels' classification |
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169 | (2) |
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4/4 A comparison of methods |
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171 | (3) |
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4/5 General aspects of smoothing methods |
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174 | (5) |
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174 | (2) |
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176 | (1) |
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4/5/3 Prediction intervals |
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177 | (2) |
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References and selected bibliography |
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179 | (2) |
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181 | (4) |
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185 | (55) |
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186 | (1) |
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187 | (21) |
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5/2/1 Least squares estimation |
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188 | (5) |
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5/2/2 The correlation coefficient |
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193 | (3) |
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5/2/3 Cautions in using correlation |
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196 | (2) |
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5/2/4 Simple regression and the correlation coefficient |
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198 | (5) |
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5/2/5 Residuals, outliers, and influential observations |
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203 | (5) |
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5/2/6 Correlation and causation |
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208 | (1) |
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5/3 Inference and forecasting with simple regression |
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208 | (13) |
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5/3/1 Regression as statistical modeling |
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209 | (2) |
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5/3/2 The F-test for overall significance |
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211 | (4) |
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5/3/3 Confidence intervals for individual coefficients |
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215 | (2) |
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5/3/4 t-tests for individual coefficients |
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217 | (1) |
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5/3/5 Forecasting using the simple regression model |
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218 | (3) |
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5/4 Non-linear relationships |
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221 | (7) |
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5/4/1 Non-linearity in the parameters |
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222 | (2) |
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5/4/2 Using logarithms to form linear models |
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224 | (1) |
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224 | (4) |
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228 | (2) |
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5-A Determining the values of a and b |
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228 | (2) |
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References and selected bibliography |
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230 | (1) |
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231 | (9) |
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240 | (71) |
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6/1 Introduction to multiple linear regression |
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241 | (22) |
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6/1/1 Multiple regression model: theory and practice |
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248 | (2) |
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6/1/2 Solving for the regression coefficients |
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250 | (1) |
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6/1/3 Multiple regression and the coefficient of determination |
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251 | (1) |
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6/1/4 The F-test for overall significance |
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252 | (3) |
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6/1/5 Individual coefficients: confidence intervals and t-tests |
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255 | (4) |
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6/1/6 The assumptions behind multiple linear regression models |
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259 | (4) |
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6/2 Regression with time series |
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263 | (11) |
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6/2/1 Checking independence of residuals |
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265 | (4) |
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6/2/2 Time-related explanatory variables |
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269 | (5) |
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274 | (13) |
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276 | (1) |
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277 | (2) |
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6/3/3 Best subsets regression |
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279 | (6) |
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6/3/4 Stepwise regression |
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285 | (2) |
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287 | (4) |
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6/4/1 Multicollinearity when there are two regressors |
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289 | (1) |
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6/4/2 Multicollinearity when there are more than two regressors |
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289 | (2) |
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6/5 Multiple regression and forecasting |
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291 | (8) |
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6/5/1 Example: cross-sectional regression and forecasting |
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292 | (2) |
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6/5/2 Example: time series regression and forecasting |
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294 | (4) |
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298 | (1) |
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299 | (4) |
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6/6/1 The basis of econometric modeling |
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299 | (2) |
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6/6/2 The advantages and drawbacks of econometric methods |
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301 | (2) |
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303 | (2) |
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6-A The Durbin-Watson statistic |
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303 | (2) |
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References and selected bibliography |
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305 | (1) |
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306 | (5) |
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7 / THE BOX-JENKINS METHODOLOGY FOR ARIMA MODELS |
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311 | (77) |
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7/1 Examining correlations in times series data |
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313 | (11) |
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7/1/1 The autocorrelation function |
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313 | (4) |
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7/1/2 A white noise model |
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317 | (1) |
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7/1/3 The sampling distribution of autocorrelations |
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317 | (1) |
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318 | (2) |
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7/1/5 The partial autocorrelation coefficient |
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320 | (2) |
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7/1/6 Recognizing seasonality in a time series |
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322 | (1) |
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7/1/7 Example: Pigs slaughtered |
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322 | (2) |
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7/2 Examining stationarity of time series data |
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324 | (11) |
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7/2/1 Removing non-stationarity in a time series |
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326 | (3) |
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7/2/2 A random walk model |
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329 | (1) |
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7/2/3 Tests for statationarity |
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329 | (2) |
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7/2/4 Seasonal differencing |
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331 | (3) |
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334 | (1) |
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7/3 ARIMA models for times series data |
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335 | (12) |
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7/3/1 An autoregressive model of order one |
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337 | (2) |
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7/3/2 A moving average model of order one |
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339 | (1) |
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7/3/3 Higher-order autoregressive models |
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339 | (3) |
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7/3/4 Higher-order moving average models |
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342 | (2) |
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7/3/5 Mixtures: ARIMA models |
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344 | (1) |
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7/3/6 Mixtures: ARIMA models |
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345 | (1) |
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7/3/7 Seasonality and ARIMA models |
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346 | (1) |
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347 | (11) |
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7/4/1 Example 1: A non-seasonal time series |
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349 | (3) |
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7/4/2 Example 2: A seasonal time series |
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352 | (2) |
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7/4/3 Example 3: A seasonal time series needing transformation |
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354 | (3) |
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357 | (1) |
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7/5 Estimating the parameters |
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358 | (2) |
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7/6 Identification revisited |
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360 | (4) |
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7/6/1 Example 1: Internet usage |
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362 | (1) |
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7/6/2 Example 2: Sales of printing/writing paper |
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362 | (2) |
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364 | (2) |
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7/8 Forecasting with ARIMA models |
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366 | (8) |
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366 | (4) |
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7/8/2 Out-of-sample forecasting |
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370 | (1) |
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7/8/3 The effect of differencing on forecasts |
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371 | (1) |
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7/8/4 ARIMA models used in time series decomposition |
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372 | (1) |
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7/8/5 Equivalances with exponential smoothing models |
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373 | (1) |
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References and selected bibliography |
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374 | (3) |
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377 | (11) |
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8 / ADVANCED FORECASTING MODELS |
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388 | (63) |
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8/1 Regression with ARIMA errors |
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390 | (13) |
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391 | (2) |
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8/1/2 Example: Japanese motor vehicle production |
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393 | (3) |
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8/1/3 Example: Sales of petroleum and coal products |
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396 | (4) |
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400 | (3) |
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8/2 Dynamic regression models |
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403 | (15) |
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8/2/1 Lagged explanatory variables |
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403 | (3) |
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406 | (1) |
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8/2/3 The basic forms of the dynamic regression model |
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407 | (2) |
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8/2/4 Selecting the model order |
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409 | (4) |
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413 | (2) |
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8/2/6 Example: Housing starts |
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415 | (3) |
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8/3 Intervention analysis |
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418 | (5) |
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8/3/1 Step-based interventions |
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419 | (2) |
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8/3/2 Pulse-based interventions |
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421 | (1) |
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422 | (1) |
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8/3/4 Intervention models and forecasting |
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423 | (1) |
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8/4 Multivariate autoregressive models |
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423 | (6) |
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429 | (4) |
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8/5/1 Some forecasting models in state space form |
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429 | (2) |
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8/5/2 State space forecasting |
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431 | (2) |
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8/5/3 The value of state space models |
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433 | (1) |
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433 | (2) |
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8/7 Neural network forecasting |
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435 | (5) |
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References and selected bibliography |
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440 | (4) |
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444 | (7) |
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9 / FORECASTING THE LONG-TERM |
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451 | (31) |
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9/1 Cycles versus long-term trends: forecasting copper prices |
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452 | (7) |
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9/1/1 Forecasting IBM's sales |
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457 | (2) |
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9/2 Long-term mega economic trends |
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459 | (7) |
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9/2/1 Cycles of various durations and depths |
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461 | (3) |
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9/2/2 Implications of extrapolating long-term trends |
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464 | (2) |
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466 | (6) |
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9/3/1 The Information versus the Industrial Revolution |
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467 | (2) |
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9/3/2 Five major inventions of the Industrial Revolution and their analogs |
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469 | (3) |
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472 | (6) |
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9/4/1 Businesses: gaining and/or maintaining competitive advantages |
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472 | (3) |
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9/4/2 Jobs, work, and leisure time |
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475 | (1) |
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9/4/3 Physical versus tele-interactions: extent and speed of acceptance |
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476 | (2) |
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References and selected bibliography |
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478 | (2) |
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480 | (2) |
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10 / JUDGMENTAL FORECASTING AND ADJUSTMENTS |
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482 | (32) |
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10/1 The accuracy of judgmental forecasts |
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483 | (9) |
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10/1/1 The accuracy of forecasts in financial and other markets |
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484 | (6) |
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10/1/2 Non-investment type forecasts |
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490 | (2) |
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10/2 The nature of judgmental biases and limitations |
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492 | (11) |
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10/2/1 Judgmental biases in forecasting |
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493 | (3) |
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10/2/2 Dealing with judgmental biases |
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496 | (6) |
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10/2/3 Conventional wisdom |
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502 | (1) |
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10/3 Combining statistical and judgmental forecasts |
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503 | (5) |
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10/3/1 Arriving at final forecasts during a budget meeting |
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503 | (5) |
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508 | (1) |
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References and selected bibliography |
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509 | (3) |
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512 | (2) |
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11 / THE USE OF FORECASTING METHODS IN PRACTICE |
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514 | (35) |
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11/1 Surveys among forecasting users |
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515 | (10) |
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11/1/1 Familiarity and satisfaction with major forecasting methods |
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516 | (4) |
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11/1/2 The use of different forecasting methods |
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520 | (5) |
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11/2 Post-sample accuracy: empirical findings |
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525 | (7) |
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11/3 Factors influencing method selection |
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532 | (5) |
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11/4 The combination of forecasts |
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537 | (6) |
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11/4/1 Factors that contribute to making combining work |
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538 | (1) |
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11/4/2 An example of combining |
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539 | (4) |
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References and selected bibliography |
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543 | (4) |
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547 | (2) |
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12 / IMPLEMENTING FORECASTING: ITS USES, ADVANTAGES, AND LIMITATIONS |
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549 | (28) |
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12/1 What can and cannot be predicted |
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551 | (7) |
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12/1/1 Short-term predictions |
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553 | (1) |
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12/1/2 Medium-term predictions |
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554 | (3) |
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12/1/3 Long-term predictions |
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557 | (1) |
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12/2 Organizational aspects of forecasting |
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558 | (9) |
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12/2/1 Correcting an organization's forecasting problems |
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561 | (1) |
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12/2/2 Types of forecasting problems and their solutions |
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562 | (5) |
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12/3 Extrapolative predictions versus creative insights |
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567 | (4) |
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12/3/1 Hindsight versus foresight |
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569 | (2) |
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12/4 Forecasting in the future |
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571 | (4) |
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12/4/1 Data, information, and forecasts |
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571 | (1) |
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12/4/2 Collective knowledge, experience, and forecasting |
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572 | (3) |
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References and selected bibliography |
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575 | (1) |
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576 | (1) |
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APPENDIX I / FORECASTING RESOURCES |
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577 | (12) |
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578 | (5) |
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578 | (1) |
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578 | (1) |
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1/3 Specialty forecasting packages |
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579 | (3) |
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1/4 Selecting a forecasting package |
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582 | (1) |
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2 Forecasting associations |
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583 | (2) |
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3 Forecasting conferences |
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585 | (1) |
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4 Forecasting journals and newsletters |
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585 | (1) |
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5 Forecasting on the Internet |
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586 | (2) |
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References and selected bibliography |
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588 | (1) |
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APPENDIX II / GLOSSARY OF FORECASTING TERMS |
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589 | |
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APPENDIX III / STATISTICAL TABLES |
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549 | (84) |
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620 | (1) |
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B: Critical values for t-statistic |
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621 | (1) |
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C: Critical values for F-statistic |
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622 | (6) |
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628 | (1) |
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E: Critical values for X(2) statistic |
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629 | (1) |
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F: Values of the Durbin-Watson statistic |
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630 | (2) |
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G: Normally distributed observations |
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632 | (1) |
AUTHOR INDEX |
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633 | (3) |
SUBJECT INDEX |
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636 | |