Stat > Time Series > Trend Analysis > Storage
Stores fits, residuals, and forecasts in the worksheet.
Fits (trend line): Check to store the fitted values. These are the values used to plot the trend line. You should store the fitted values if you want to generate diagnostic residual plots.
Residuals (detrended data): Check to store the residuals. If you store the residuals you can generate diagnostic plots, using Autocorrelation. For the linear, quadratic, S-curve, and exponential growth models, the detrended data equal the original data minus the fits.
Forecasts: Check to store the forecasts. This option is available only if you generated forecasts in the main Trend Analysis dialog box.