Gindex | R Documentation |
The g-index is a measure of effect size calculated using the proportion of scores in the desired zone. Used when there is a trend in the data.
Gindex(behavior, phaseX, v1, v2)
behavior |
behavior variable |
phaseX |
phase variable |
v1 |
first phase letter between quotation marks (e.g., "A") |
v2 |
second phase letter between quotation marks (e.g., "B") |
Charles Auerbach, PhD Wurzweiler School of Social Work Wendy Zeitlin, PhD Montclair State University
Auerbach, Charles, and Zeitlin Wendy. SSD for R: An R Package for Analyzing Single-Subject Data. Oxford University Press, 2014. p57-59
Go to www.ssdanalysis.com for more information.
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")
Gindex(cry,pcry,"A","B")
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