freqMean {MQMF}

freqMean calculates the mean and stdev of count data

Description

freqMean calculates the mean and stdev of count data it requires both the values and their associated counts and return a vector of two numbers.

Usage

freqMean(values, infreqs)

Arguments

values

the values for which there are counts

infreqs

the counts for each of the values empty cells can be either 0 or NA

Value

a vector containing the mean and st.dev.

Examples

vals <- c(1,2,3,4,5)
counts <- c(3,NA,7,4,2)
freqMean(vals,counts)  # should give 3.125 and 1.258306