| pooledSD {nlme} | R Documentation |
Extract Pooled Standard Deviation
Description
The pooled estimated standard deviation is obtained by adding together
the residual sum of squares for each non-null element of
object, dividing by the sum of the corresponding residual
degrees-of-freedom, and taking the square-root.
Usage
pooledSD(object)
Arguments
object |
an object inheriting from class |
Value
the pooled standard deviation for the non-null elements of
object, with an attribute df with the number of
degrees-of-freedom used in the estimation.
Author(s)
José Pinheiro and Douglas Bates bates@stat.wisc.edu
See Also
Examples
fm1 <- lmList(Orthodont)
pooledSD(fm1)
[Package nlme version 3.1-166 Index]