Correlations Flashcards
1
Q
What is a correlation?
A
A systematic association between two continuous variables, measured variably by the extent of association between two variables
2
Q
What is a correlational hypothesis?
A
When your alternate hypothesis states the expected association between co-variables
(Look to year 13 correlation hypothesis testing)
3
Q
How is a linear correlation represented?
A
Scattergram
4
Q
How are the meaningfulness of correlations measured?
A
By a correlation coefficient (PMCC in hypothesis testing)
