* not completed

. Correlations range between what values?

Positive and negative infinity correct incorrect

1.00 and -1.00 correct incorrect

0 and 1 correct incorrect

-1.00 and 100 correct incorrect

* not completed

. With 15 pairs of data (e.g., 15 participants produced data for 2 variables), how many degrees of freedom are there in a correlation test?

14 correct incorrect

15 correct incorrect

13 correct incorrect

10 correct incorrect

* not completed

. Regressions are generally used to make what kind of inferential conclusions?

Whether a variable causes a change correct incorrect

Whether a variable predicts an outcome correct incorrect

Whether two variables are independent correct incorrect

Whether the median between two groups are different correct incorrect

* not completed

. Of the following correlations, which one is the weakest?

-.91 correct incorrect

-.22 correct incorrect

.02 correct incorrect

.35 correct incorrect

* not completed

. The coefficient of determination for r = .30 is...

.60 correct incorrect

.06 correct incorrect

.09 correct incorrect

.15 correct incorrect