What does correlation measure?
a) The cause-and-effect relationship between variables
b) The strength and direction of a linear relationship between two variables
c) The difference between means of two groups
d) The variance within a single variable
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What does correlation measure?
a) The cause-and-effect relationship between variables
b) The strength and direction of a linear relationship between two variables
c) The difference between means of two groups
d) The variance within a single variable
B
b
b
b
b
b
B
b
b
B. The strength and direction of a linear relationship between two variables