Spearman's rank Flashcards
1
Q
What is the Spearman’s rank equation?
A
- R = 1 - 6 x Ʃ d^2
————-
n^3 - n
2
Q
When would you use Spearman’s rank?
A
- When you have two variables and you want to see whether they correlate
3
Q
What does r mean?
A
- calculated value (rank)
4
Q
What does Ʃ mean?
A
- sum of
- add up all of d^2
5
Q
What does d mean?
A
- Difference between ranks
6
Q
What does n mean?
A
- sample size
