If anyone don't mind answering-:
A conclusion drawn from data & observation.
1. Experience
2. Inference
3. Variable
4. Procedure
An idea or conclusion based on observation.
1. Inference
2. Opinion
3. Analysis
4. Evidence
This is the aspects for the experience that are kept exactly the same throughout the experience.
1. Constant variables
2. Independent variables
3. Dependent variables
This is the group that is left alone and shows what would normally happen if no experience was don't at all.
1. Constant variables
2. Independent variables
3. Dependent variables
4. Control group