For each of the following statements, indicate whether it is true or false and explain why.

1. Gender is an example of nominal data.
2. Asking salary using several ranges converts ratio data to nominal data.
3. Ranking several product features from most preferred to least preferred is an example of interval data.
4. If you want to see if gender has an effect on choice of car model, (Can use Chi Square analysis).
5. If you want to see if men earn higher salaries compared to women, (Can use regression analysis.)