| Tabulation of Results | ||||
| IEP x WP | ||||
| A | B | C | D | A | 3 | 1 | 0 | 0 | B | 19 | 15 | 3 | 0 | C | 41 | 43 | 11 | 0 | D | 4 | 11 | 3 | 2 |
| Tabulation of Expected Results | ||||
| IEP x WP | ||||
| A | B | C | D | A | 1.72 | 1.79 | 0.44 | 0.05 | B | 15.89 | 16.6 | 4.03 | 0.47 | C | 40.8 | 42.63 | 10.35 | 1.22 | D | 8.59 | 8.97 | 2.18 | 0.26 |
| Statistical Results | |
| Pearson's Chi-squared test | |
| Chi Square Statistic | 19.64 |
| Degrees of Freedom | 9 |
| P value | 0.02 |
