ANOVA                   Analysis of Variance similar to SAS PROC ANOVA
GLM                     General Linear Model similar to SAS PROC GLM
ModelMatrix             Model Matrix
REG                     Regression of Linear Least sqaure
SS                      Sum of Square
af                      Convert some columns of a data.frame to factors
aov1                    ANOVA with Type I SS
aov2                    ANOVA with Type II SS
aov3                    ANOVA with Type III SS
cSS                     Sum of Square with a Given Contrast Set
e1                      Get a Contrast Matrix for Type I SS
e2                      Get a Contrast Matrix for Type II SS
e3                      Get a Contrast Matrix for Type III SS
est                     Estimate Linear Contrast
lfit                    Linear Fit
sasLM-package           'SAS' Linear Model
