trimbelow: Chi-square - desired values below the trimmed mean

In SSDforR: Functions to Analyze Single System Data

Chi-square - desired values below the trimmed mean

Description

Chi-square test comparing the frequency of observations below the reference phase trimmed mean in any two phases.

Usage

trimbelow(behavior, phaseX, v1, v2)

Arguments

behavior	behavior variable
phaseX	phase variable
v1	first phase letter in quotation marks (e.g., "A")
v2	second phase letter 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. p84, p145

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

SSDforR documentation built on Sept. 11, 2024, 8:42 p.m.