SSDforR (version 1.0)

PEMabove: PEM Above

Description

Percentage of Data Exceeding the Median (PEM). The PEM procedure offers a method to adjust for the influence of outliers in the baseline phase observed in the PND

Usage

PEMabove(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 "B1"

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")
PEMabove(cry,pcry,"A","B1")