Proc pls data= AllYield_SF_WE NFAC=3 details method=pls;
by Rot_RotYr ;
class Rep T_System;
model yield = PPT MeanT MaxT SolarR MinT;
output out=outpls predicted = yhat1 yresidual = yres1 xresidual = xres1-xres5 xscore = xscr yscore = yscr;


run;

endsas;










  The SAS System                        17:08 Wednesday, March 22, 2017   2

--------------------------------------------------------- Rot_RotYr=SF 1 1 ---------------------------------------------------------

                                                         The PLS Procedure

                                      Data Set                            WORK.ALLYIELD_SF_WE
                                      Factor Extraction Method          Partial Least Squares
                                      PLS Algorithm                                    NIPALS
                                      Number of Response Variables                          1
                                      Number of Predictor Parameters                        5
                                      Missing Value Handling                          Exclude
                                      Number of Factors                                     3

                                             Number of Observations Read             29
                                             Number of Observations Used             29
                                                           The SAS System                        17:08 Wednesday, March 22, 2017   3

--------------------------------------------------------- Rot_RotYr=SF 1 1 ---------------------------------------------------------

                                                         The PLS Procedure

                                                  Percent Variation Accounted for
                                                  by Partial Least Squares Factors
 
                                     Number of
                                     Extracted        Model Effects        Dependent Variables
                                       Factors     Current       Total     Current       Total

                                             1     74.3212     74.3212     45.9303     45.9303
                                             2     15.6414     89.9626      3.0949     49.0251
                                             3      4.4150     94.3776      2.2691     51.2942
                                                           The SAS System                        17:08 Wednesday, March 22, 2017   4

--------------------------------------------------------- Rot_RotYr=SF 1 1 ---------------------------------------------------------

                                                         The PLS Procedure

                                                       Model Effect Loadings
 
                     Number of
                     Extracted
                       Factors             PPT           MeanT            MaxT          SolarR            MinT

                             1        0.392139       -0.498182       -0.509550       -0.409185       -0.413483
                             2        0.665047        0.282026        0.067565       -0.192983        0.660580
                             3        0.109912       -0.257164       -0.370844        0.885569       -0.005279


                                                        Model Effect Weights
 
             Number of                                                                                           Inner
             Extracted                                                                                      Regression
               Factors             PPT           MeanT            MaxT          SolarR            MinT    Coefficients

                     1        0.461561       -0.482420       -0.531131       -0.421750       -0.327605        0.351567
                     2        0.585995        0.202973       -0.136005       -0.065783        0.831900        0.198929
                     3       -0.664077       -0.489839       -0.961744        0.669529        0.483004        0.320606


                                                     Dependent Variable Weights
 
                                                     Number of
                                                     Extracted
                                                       Factors           Yield

                                                             1        1.000000
                                                             2        1.000000
                                                             3        1.000000