SSDforR (version 1.0)

Cchart: SPC C-Chart

Description

This function builds a c-chart and is used with individual (i.e., ungrouped) data. A space separates each phase. For use when the outcome variable is a count (i.e., ratio level) variable.

Usage

Cchart(behavior, phaseX, v1, bandX, ABxlab, ABylab, ABmain)

Arguments

behavior

behavior variable

phaseX

phase variable

v1

phase letter mean SD are base upon

bandX

number of standard deviation i.e. 2

ABxlab

x label between quotes "weeks"

ABylab

y label between quotes "amount"

ABmain

main title

References

Go to 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")
Cchart(cry,pcry,"A",2,"week","amount","Crying")