Spearman

Question 1

Why don’t we use PMCC for tanked daya

Answer 1

-No point as we can’t use PMCC test due to no underlying PARENT correlation coefficient
- don’t use PMCC for subjective data
-

But more time won’t be NORMALLY DOSTRIBUTED

Question 2

3 scenarios spearman Dan do PMCC can’t

Answer 2

- subjective
- NON LINEAR
- NON NUMERICAL DATA

Question 3

How to check answer for spearman

Answer 3

Spearman = the PMCC of the RANKS
Ensure ranks are consistent

Question 4

How to do

Answer 4

Ranks
- find differences
Square
And use formula

Question 5

What do we change for H0 H1 this time for spearman why is it showing

Answer 5

It’s talking about ASSOCIATION. Remember that spearman can do other association so instead this time there is no association rather than corraltion

H1 is there is some positive , negative or just some

Find the spearmint , compare to cortical , and conclude

Question 6

If RANKS ARE TIED

Answer 6

Average scores give all average and next level. Along MOVE ALONG