You wish to determine if there is a linear correlation between the two variables at a significance level of α=0.10\displaystyle \alpha={0.10}. You have the following bivariate data set.

xy
64.5-8.3
57.348.3
69.5-13.3
72.311.1
57.745.5
73.743.2
70.366.2
67.718.9
82.412.7
79.149.2
73.535.3
72.4-13.9
44.493.7
51.173.4


What is the correlation coefficient for this data set?
r =

To find the p-value for a correlation coefficient, you need to convert to a t-score:
t=r2(n2)1r2\displaystyle {t}=\sqrt{{\frac{{{r}^{{2}}{\left({n}-{2}\right)}}}{{{1}-{r}^{{2}}}}}}
This t-score is from a t-distribution with n–2 degrees of freedom.

What is the p-value for this correlation coefficient?
p-value =

Your final conclusion is that...


Note: In your calculations, round both r and t to 3 decimal places in ALL calculations.