Table 18.1

-The mathematics S.A.T. scores and college grade point averages of eight students are given in table 18.1.
a. Calculate the rank-correlation coefficient $r_{S}$.
b. Test the null hypothesis of no correlation using $r_{\mathrm{S}}$. Let $\alpha=0.05$.

Question

Table 18.1
 
-The mathematics S.A.T. scores and college grade point averages of eight students are given in table 18.1.
a. Calculate the rank-correlation coefficient $r_{S}$.
b. Test the null hypothesis of no correlation using $r_{\mathrm{S}}$. Let $\alpha=0.05$.

Quizplus · Accepted Answer

The Answer of Table 18.1
 
-The mathematics S.A.T. scores and college grade point averages of eight students are given in table 18.1.
a. Calculate the rank-correlation coefficient $r_{S}$.
b. Test the null hypothesis of no correlation using $r_{\mathrm{S}}$. Let $\alpha=0.05$.

Table 181 -The Mathematics S rSr_{S}rS​ B Test the Null Hypothesis of No Correlation Using

Table 181

-The Mathematics S $r_{S}$
B Test the Null Hypothesis of No Correlation Using