Unit 1: Module 1d: Statistics: Correlation Flashcards
1
Q
Correlation Coefficient
A
A numerical index of the degree of relationship b/x two variables
2
Q
Positive Correlation
A
Indicates that two variables co-vary in the same direction
3
Q
Negative Correlation
A
Indicates an inverse relationship b/w 2 variables
4
Q
Scatter Diagram
A
A graph in which paired X and Y scores for each subject are plotted as single points
5
Q
Coefficient of Determination Calculation
A
= The square of the correlation coefficient
6
Q
Coefficient of Determination
A
Indicates the percentage of variation in one variable that can be predicted based on the other variable
