Exercise 1 : Completely Randomized Design (CRD) Effect of estrogen on weight gain in sheep. Treatment Experimental Unit T T2 T, T 1 47 52 62 51 2 50 54 67 57 3 57 53 69 4 54 65 74 Total Mean Are there significant Effect of estrogen on weight gain in sheep at 0.05. Fa (k-1).k(n-1) = F. 3.49 57 59 .... ..... ..... ..... ... ..... ..... ... .....