Chapter 11, Problem 13CR

(i)

To determine

Whether the statement “the values of the sample test statistic r and b are the same” is true or false.

(ii)

To determine

Whether the statement “the t-values of the sample test statistic r and b are the same” is true or false.

(iii)

To determine

Whether the statement “For similar hypothesis, the test conclusionsregarding

$\rho$ and $\beta$ are the same” is true or false.

(iv)

To determine

Whether the statement “if the hypotheses test shows evidence that $\rho$ is positive, then a similar test using the same data shows that $\beta$ is also positive” is true or false.