1 - To calculate the mean you add up all the data and divide it by how much there is
- The mode is the data that appears the most
- The medium is the middle value. Your order them from smallest number - biggest.
2 - Quantitative data - Data that can be categorised by numbers
- Qualitative data - Data that can be opinions, interviews etc
3 - Field experiment - Manipulate variables, person would already be there
- Naturalistic experiment - Nature decides independent variable