SSDforR (version 1.0)

Arobust: Robust Regression for a single phase

Description

Uses MASS package developed by Brian Ripley to conduct robust regression comparing any single phase. Coefficients and residuals are produced for each phase. Also a graph with a regression line is displayed for the phase in the graph window

Usage

Arobust(behavior, phaseX, v1)

Arguments

behavior

behavior variable

phaseX

phase variable

v1

phase letter i.e. "A"

References

Go to www.ssdanalysis.com for more information

Examples

cry<-c(3, 4, 2, 5, 3, 4, NA, 2, 2, 3, 2, 1, 2, NA, 2, 2, 1, 2, 1, 0, 0, 0)
pcry<-c("A", "A", "A", "A", "A", "A", NA, "B", "B", "B", "B", "B", "B", NA, "B1", "B1", "B1", "B1", "B1", "B1", "B1", "B1")
Arobust(cry,pcry,"A")