Table 3.
Correlation coefficient (r) of marks of 1st year students in different exams.
| PBE-1 | PBE-2 | PBE-3 | WPE-1 | |
|---|---|---|---|---|
| PBE-1 | – | |||
| PBE-2 | 0.817 | – | ||
| PBE-3 | 0.782 | 0.809 | – | |
| WPE-1 | 0.574 | 0.566 | 0.626 | – |
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