Table 3.
Results of Homogeneity Test
| PHCE | OOP | |||
|---|---|---|---|---|
| Test | statistics | p-value | statistics | p-value |
| Delta_tilde | 299.6 | 0 | 263.5 | 0.007** |
| Delta_tilde _adj | 5.302 | 0 | −0.941 | 0.346 |
**Statistically significant at 5% level of significance
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