DR Rick Wicklin,
how can i get the coefficient of variation from this code?
thanks
Code:

data Flow2;
input Box Genotype Microorganism Moisture Replicate Flowering;
cards;

1 1 1 1 1 17
2 1 1 1 2 18
3 1 1 1 3 15
4 2 1 1 1 52
5 2 1 1 2 58
6 2 1 1 3 64