Pearson's Product Moment Correlation Coeffecient Flashcards
1
Q
What does Pearson’s correlation measure?
A
- Strength and direction of linear correlation between two variables
2
Q
What does Pearson’s correlation range from?
A
-1 (perfect inverse proportionality)
1 (perfect direct proportionality)
3
Q
How do you calculate Pearson’s correlation?
A
- mode
- statistics
- y= a+bx
- input values of x and y
- optn
- regression calc
- r = _____