Re: [R] Ask for functions to obtain partial R-square (squared partial correlation coefficients)

2007-08-21 Thread Xingwang Ye
Many thanks to Frank. The anova.Design function is advanced and very powerful. Sometimes, I want to get the PCORR2 and SCORR2, any functions available now in R packages? Frank E Harrell Jr wrote: Ye Xingwang wrote: The partial R-square (or coefficient of partial determination, or squared

[R] Ask for functions to obtain partial R-square (squared partial correlation coefficients)

2007-08-20 Thread Ye Xingwang
The partial R-square (or coefficient of partial determination, or squared partial correlation coefficients) measures the marginal contribution of one explanatory variable when all others are already included in multiple linear regression model. The following link has very clear explanations on

Re: [R] Ask for functions to obtain partial R-square (squared partial correlation coefficients)

2007-08-20 Thread Frank E Harrell Jr
Ye Xingwang wrote: The partial R-square (or coefficient of partial determination, or squared partial correlation coefficients) measures the marginal contribution of one explanatory variable when all others are already included in multiple linear regression model. The following link has very