Hi All, I am using the following SAS to code to compute the variance components of four categorical variables. I need to compute the R2 of the model. Can I directly use the Sum Squares Error and Sum Squares Total given in the output or should I be using a different technique? proc sort data=ANOVATEST; by Y I_Code C_name S_C; proc nested data=Anovatest; class Y I_Code C_name S_C; var S_RA; run; quit; In the above, S_RA is a continuous variable and Y represents year, I_Code C_name S_C are categorical variables representing effects. Variance Source DF Sum of Squares Total 23436 8120.03 Y 11 11.704 I_Code 785 626.329 C_Name 18735 6542.12 S_C 3532 893.299 Error 373 46.5771 Thanks in advance for your time.
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