| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | error calculation with blank; NI | Easy | Undergraduate | Foundation | Related material |
| 2 | error sq calculation for MSE with blank; NI | Easy | Undergraduate | Foundation | Related material |
| 3 | forecasting using given alpha; NI | Easy | Undergraduate | Foundation | Related material |
| 4 | MAD calculation; NI | Hard | Undergraduate | Foundation | Related material |
| 5 | MSE calculation; NI | Hard | Undergraduate | Foundation | Related material |