# NOT RUN {
data(twinData)
xmu_check_variance(twinData[, c("wt1", "ht1", "wt2", "ht2")])
twinData[,c("ht1", "ht2")]= twinData[,c("ht1", "ht2")] * 100
xmu_check_variance(twinData[, c("wt1", "ht1", "wt2", "ht2")])
# }
Run the code above in your browser using DataLab