snell {rsnell}

Calculate Snell scores

Description

This function calculates Snell scores given counts of scores by subpopulation

Usage

snell(table)

Arguments

table

a frequency table with group labels in rows and the original scores in columns. This can be derived using the buildfreqtable function.

Value

a vector of scores corresponding to the columns of the input frequency table.

References

http://140.136.247.242/~stat2016/stat/NoteOnSnellComp.pdf

Examples

library(dplyr)
mydata <- data.frame("Groups" = rep(c("A", "B", "C", "D"), 10),
                     "Scores" = round(runif(40, 0, 5)))
freqtable <- buildfreqtable(data = mydata, trait = "Scores", subgroup = "Groups")
snell(freqtable)