SSDforR (version 2.1)

Arimadiff: Difference for ARIMA

Description

Differencing in any phase. Graphs display both original data and differenced data.

Usage

Arimadiff(behavior, phaseX, v, d)

Arguments

behavior

behavior variable

phaseX

phase variable

v

phase letter in quotation marks (e.g., "A")

d

integer for order of difference

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. p142

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")
Arimadiff(cry,pcry,"B1",2)