PMCC + Spearman's Rank

Question 1

What values can a correlation coefficient be?

Answer 1

-1 to 1

Question 2

When should PMCC be used?

Answer 2

-Variables are normally distributed
-There is a linear relationship

Question 3

When should Spearman’s Rank be used?

Answer 3

-Data is already ranked
-Data is not numerical
-Data is non-linear
-Data uses different scales

Question 4

How does ranking work?

Answer 4

-From smallest to largest unless stated otherwise
-Equal values share median rank
-Final rank equals n

Question 5

How to calculate?

Answer 5

Stats mode