You wish to determine if there is a linear correlation between the two variables at a significance level of .
You have the following bivariate data set.
What is the critival value for this hypothesis test?
rc.v. =
What is the correlation coefficient for this data set?
r =
Your final conclusion is that...
Note: In your calculations, round both r and t to 3 decimal places in ALL calculations.
x | y |
---|---|
57.4 | 77.2 |
67.5 | 87.9 |
72 | 141.7 |
49.4 | 93.4 |
43 | 31.2 |
50.1 | 92.2 |
36 | 46.4 |
81.2 | 33 |
41.5 | 106.2 |
60.5 | 61.1 |
14.8 | 109.1 |
24.8 | 104.4 |
What is the critival value for this hypothesis test?
rc.v. =
What is the correlation coefficient for this data set?
r =
Your final conclusion is that...
Note: In your calculations, round both r and t to 3 decimal places in ALL calculations.