This analysis compares shift combination from users who appeared used ProdiJEE in both January and April sessions across all 90 shift combinations (10 January × 9 April).
For each combination, it shows how many users matched that pair and the average score difference (April - January), helping assess shift-wise difficulty. Thus, greater negative difference is considered better.
| April Shift | January Shift | User Count | Avg April - Avg Jan | Standard Deviation |
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