SSDforR (version 1.0)

trimbelow: Chi-square below mean trim line

Description

Chi-square test comparing the frequency of observations below the 10 percent trim mean in any two phases

Usage

trimbelow(behavior, phaseX, v1, v2)

Arguments

behavior

behavior variable

phaseX

phase variable

v1

letter of first phase i.e. "A"

v2

letter of second phase i.e "B"

References

go to www.ssdanalysis.com

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")
trimbelow(cry,pcry,"A","B")