Tabulation of Results
COM x PS
ABCD
A261155
B712134
C87148
D5111211


Tabulation of Expected Results
COM x PS
ABCD
A13.612.1213.018.28
B10.429.289.966.34
C10.79.5410.246.52
D11.2810.0610.796.87


Statistical Results
Pearson's Chi-squared test
Pearson Chi Square Statistic30.63
Degrees of Freedom9
P value0