B. Factorial Fit: yield versus Block, A, B, C, D

Analysis of Variance for yield (coded units)

Source DF Seq SS Adj SS Adj MS F P

Blocks 3 96.19 96.19 32.06 * *

Main Effects 4 396.75 396.75 99.19 * *

2-Way Interactions 5 76.31 76.31 15.26 * *

3-Way Interactions 2 76.62 76.62 38.31 * *

4-Way Interactions 1 10.56 10.56 10.56 * *

Residual Error 0 * * *

Total 15 656.44

Find SSC, SSD using the data and determine their corresponding percentage contribution.

Source	SS	% Contribution
A	264.0625	40.23
B	14.0625	2.14
C
D
AB	52.5625	8.01
AC	3.0625	0.47
AD	1.5625	0.24
BD	5.0625	0.77
CD	14.0625	2.14
ABC	76.5625	11.66
BCD	0.0625	0.01
ABCD	10.5625	1.61
Blocks	96.19	14.65