=+Change in Body Fat Mass (kg)

Treatment P 1 P P 1 S G 1 P G 1 S 0.6 20.1 21.8 23.3 0.4 23.1 22.9 25.7 21.3 0.3 22.9 24.5 20.2 20.5 22.9 24.3 0.7 20.8 23.7 24.0 20.7 24.2 20.9 24.7 22.0 20.6 n 17 21 17 19 0.100 20.933 23.112 24.605 s 1.139 1.443 1.178 1.122 s

2 1.297 2.082 1.388 1.259 Also, N 5 74, grand total 5 2158.3, and Carry out an F test to see whether true mean change in body fat mass differs for the four treatments.