choosing a statistical test

Question 1

what are the 3 factors used to decide which test you are going to use?

Answer 1

1. Difference or correlation
2. Experimental design
3. levels of measurement

Question 2

difference or correlation

Answer 2

relates to the aim or purpose of the experiment - difference or correlation

Question 3

experimental design

Answer 3

independent groups, repeated measures or match paired design

Question 4

what are the 2 related designs?

Answer 4

repeated measures

matched pairs

Question 5

what is the unrelated design?

Answer 5

independent groups design as it use different people in each condition