| Pitfall | Solution Found in "Using Excel PDF" Guides | | :--- | :--- | | Excel’s LINEST returns reversed coefficients when using multiple columns. | The PDF explains using =INDEX(LINEST(...),1,1) for the last X variable. | | PivotTables do not respect panel data structures. | The PDF recommends using =SUMIFS() and =AVERAGEIFS() for fixed effects. | | The Data Analysis ToolPak does not update automatically. | The PDF provides VBA code to refresh regression outputs with a button click. | | Standard errors are homoskedastic only. | The PDF includes a step-by-step array formula for Eicker-Huber-White robust standard errors. |
The Durbin-Watson statistic is tedious by hand but fast in Excel. using excel for principles of econometrics pdf