When analysing the cancer survival data, a p-value set at .05 or .01 is most likely to protect against which type of error?
A) Type I error
B) Type II error
C) Type I and II errors
D) It is sufficient to protect against either error.

Question

Quizplus · Accepted Answer

A p-value set at .05 or .01 is most likely to protect against a Type I error, which is rejecting a true null hypothesis. This means that the p-value threshold helps ensure that the researcher is not falsely concluding that a treatment or intervention is effective, when in reality it is not.

When Analysing the Cancer Survival Data, a P-Value Set at .05