SSDforR (version 1.5.39)

TauUbelow: TAU_U - Calculates Tau U index decrease is desired

Description

This Calculates the Tau-U index Parker, Vannest, Davis, & Sauber 2011.

Usage

TauUbelow(behavior, phaseX, v1, v2)

Arguments

behavior

behavior variable

phaseX

phase variable

v1

first phase letter (e.g., "A")

v2

second phase letter (e.g., "B")

Author

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

References

Parker, Vannest, Davis, & Sauber 2011

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")
TauUbelow(esteem,pesteem,"A","B1")