Exercise \(\PageIndex{5}\)
When testing the significance of the correlation coefficient, what is the null hypothesis?
Exercise \(\PageIndex{6}\)
When testing the significance of the correlation coefficient, what is the alternative hypothesis?
Answer
\(H_{a}: \rho \neq 0\)
Exercise \(\PageIndex{7}\)
If the level of significance is 0.05 and the \(p\text{-value}\) is \(0.04\), what conclusion can you draw?