Stats tests

Question 1

What would you use the chi-squared test for?

Answer 1

Comparing the pattern in data collected or observed with the pattern that would be expected by chance

Question 2

What would you use Spearman’s rank for?

Answer 2

To calculate whether two variables correlate in any way

Question 3

What would you use the t test for?

Answer 3

To judge the significance of any difference between the means of sets of data that are collected from two groups