Removing metadata and duplicates, dropping columns and rows, renaming variables, and fixing missing and outlying values. NPA (4,5,6) PDA (7,8)
Introduction to data cleansing activities as part of the analysis steps, including importing datasets without importing metadata; dropping unrequired rows and variables; removing duplicate rows, and renaming variables. NPA (5,6) PDA (7,8)
Part 2 of an introduction to data cleansing activities as part of the analysis steps, including handling missing values and outliers. NPA (5,6) PDA (7,8)
| NPA 4 | NPA 5 | NPA 6 | PDA 7 | PDA 8 |
| ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |