Author Question: If two variables have no correlation with one another, this means that a. you can only predict ... (Read 66 times)

cartlidgeashley · **on:** Jun 22, 2018

If two variables have no correlation with one another, this means that

a. you can only predict one of the two variables.
b. when one is higher, the other is lower.
c. they are probably very similar.
d. you cannot predict one from the other.

Question 2

A researcher conducted a study and found a positive correlation between age and income level. In other words, this researcher found that as age ________, income level tends to ________.

a. increases; decrease
b. increases; increase
c. increases; stay the same
d. decreases; increase