From: Interval estimation and optimal design for the within-subject coefficient of variation for continuous and binary variables
Category
Ratings
Frequency
Probability
1
(1,1)
n 1
P 1(c) = π (1 - υ 2 π)
2
(1,0) or (0,1)
n 2
P 2(c) = 2Ï€ 2 Ï… 2
3
(0,0)
n 3
P 3(c) = 1 - π - π 2 υ 2
Total
k