Q33Multiple correct3 Marks30 Apr 2023

Which of the following statement(s) is/are correct?

A

If the P-value of a test is 0.025, then the corresponding test will reject the null hypothesis at the significance level of 0.03.

B

$\alpha + \beta = 1$ for all statistical tests, where $\alpha$ is the significance level and $\beta$ is the probability of correctly rejecting the null hypothesis.

C

The probability of accepting the null hypothesis when it is false is equal to the power of the test.

D

The probability of rejecting the Null hypothesis when it is true is called the level of significance.