SSDforR (version 1.0)

PNDabove: PND above

Description

The PND (Non-overlap Methods) is based upon the percent of data points either above the lowest or highest datum point in the baseline. The data point used is based upon the direction of desired change. If the desired change is to increase the behavior, then the highest baseline value is used. On the other hand, if the desired change is decrease behavior then the lowest baseline value is used.

Usage

PNDabove(behavior, phaseX, v1, v2)

Arguments

behavior

behavior variable

phaseX

phase variable

v1

letter of first phase i.e "A"

v2

letter of second phase i.e "B"

References

go to www.ssdanalysis 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")
PNDabove(cry,pcry,"A","B1")