
6 Fit Y by X Platform Fitting Commands and General Options 149
6 Fit Y by X: Comparing Two Variables
Tab le 6. 6 Description of the Analysis of Variance Report
Source The three sources of variation: Model, Error, and C. Total.
DF The degrees of freedom (DF) for each source of variation:
• A degree of freedom is subtracted from the total number of non missing values
(N) for each parameter estimate used in the computation. The computation of
the total sample variation uses an estimate of the mean. Therefore, one degree of
freedom is subtracted from the total, leaving 39. The total corrected degrees of
freedom are partitioned into the
Model and Err ...