Calculate technical error of measurement (TEM) for two or more observers

Function to calculate technical error of measurement (TEM) when there are more than two observers involved.

Usage

calculate_team_tem(n, k, m)

Arguments

n

A numeric value specifying number of subjects

k

A numeric value specifying number of observers

m

A data frame of of measurements with number of columns equal to `k` and number of rows equal to `n`

Value

A numeric value of the technical error of measurement (TEM). Unit of TEM is the same as the unit of the measurements compared.

Examples

# calculate team TEM from stature dataset
calculate_team_tem(n = 10, k = 4, m = stature[ , c("m1", "m2", "m3", "m4")])
#> [1] 0.003063223