regbelow: Chi-square - desired values below regression line

In SSDforR: Functions to Analyze Single System Data

Chi-square - desired values below regression line

Description

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

Usage

regbelow(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")

Author(s)

Charles Auerbach, PhD Wurzweiler School of Social Work Wendy Zeitlin, PhD Montclair State University

References

Auerbach, Charles, and Zeitlin Wendy. SSD for R: An R Package for Analyzing Single-Subject Data. Oxford University Press, 2014. p83, p146

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

SSDforR documentation built on Nov. 24, 2023, 5:08 p.m.