To reject the null hypothesis, the researcher needs to be confident that the results are not due to random chance or error. What is typically the minimum confidence level?
A) 99.9 per cent
B) 95 per cent
C) 100 per cent
D) 99 per cent

Question

Quizplus · Accepted Answer

The minimum confidence level typically required to reject the null hypothesis in many scientific studies is 95 percent. This standard is widely accepted across various fields of research.

To Reject the Null Hypothesis, the Researcher Needs to Be