SSDforR (version 1.5.39)

trimabove: Chi-square - desired values above the trimmed mean

Description

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

Usage

trimabove(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

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

esteem<-c(3, 4, 2, 5, 3, 4, NA, 2, 2, 3, 2, 1, 2, NA, 2, 2, 1, 2, 1, 0, 0, 0)
pesteem<-c("A", "A", "A", "A", "A", "A", NA, "B", "B", "B", "B", "B", "B", 
NA, "B1", "B1", "B1", "B1", "B1", "B1", "B1", "B1")
trimabove(esteem, pesteem,"A","B1")