Couple.uk.csv

: Survey data often has "Refused" or "Don't Know" entries. Decide whether to drop these or impute them based on the median.

: Ages of both partners (often labeled as age_p1 , age_p2 ). Couple.uk.csv

: How long the couple has been together. 2. Data Cleaning Steps : Survey data often has "Refused" or "Don't Know" entries

: Sufficient for quick pivot tables and basic trend analysis. Couple.uk.csv