Which of the Following Best Describes If We Want to Test

Short Answer

Which of the following best describes if we want to test for a linear relationship between x and y, in regression analysis? $\begin{array}{|l|l|}\hline\text { A. } & \text {Conduct a t-test for} \beta_{1} \\\hline \text { B. } & \text { Conduct a t-test for }\rho \\\hline \text { C. } &\text {Conduct a t-test for \( \beta_{1} \) or a t-test for \( \beta 0 \). }\\\hline \text { D. } &\text {Conduct a t-test for \( \beta_{1} \) or a t-test for \( \rho \). }\\\hline\end{array}$