exytra credit stats measures of association Flashcards
1
Q
r and r
A
Pearson’s r
2
Q
n and n
A
Phi
3
Q
Ord and Ord
A
Rho
4
Q
R and n OR n and R
A
Point-biserial
5
Q
r and theoretically r
A
Polyserial corrrelation
6
Q
n and n measures them as if they were r
A
tetrachoric
7
Q
Ord and Ord (two or more levels)
A
Polychoric
8
Q
A
