SSDforR (version 1.1)

robregbelow: Chi-square - desired values below robust regression line

Description

Chi-square test comparing the frequency of observations below the robust regression line in a comparison phase to another phase.

Usage

robregbelow(behavior, phaseX, v1, v2)

Arguments

behavior

behavior variable

phaseX

phase variable

v1

letter of comparison phase in quotation marks (e.g., "A")

v2

letter of second phase in quotation marks (e.g., "B")

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")
robregbelow(cry,pcry,"A","B1")