2 An experiment was conducted using a randomized block desig
2) An experiment was conducted using a randomized block design. The data from the experiment are displayed in the following table. TREATM ENT BLOCK1 2 3 1 492 2 3 12 2 3 6 8 3 Fill in the missing entries for an A NOVA table.
Solution
Total
4
9
2
15
3
12
2
17
6
8
3
17
Total
13
29
7
49
n1=n2=n3=3
GT=Grand total 49
correction factor = CF=49*49/9=266.78
SQUARES OF THE VALUES
Total
16
81
4
101
9
144
4
157
36
64
9
109
GT=
367
SSTotal = 367-CF=367-266.78 =100.22
SStreatments = ( 132+292+72)/3 -266.78 =86.22
SS blocks = = ( 152+172+172)/3 -266.78 =0.887
SS error = 100.22-86.22-0.887 = 13.113
DF for total =9-1=8
DF for treatment =3-1 = 2
DF for blocks =3-1 = 2
DF for error = 8-2-2=4
MS treat = 86.22/2=43.11
MS blocks = 0.887/2 =0.444
MS error = 13.113/4=3.278
F for treatment =43.11/3.278 =13.15
| Total | ||||
| 4 | 9 | 2 | 15 | |
| 3 | 12 | 2 | 17 | |
| 6 | 8 | 3 | 17 | |
| Total | 13 | 29 | 7 | 49 |
