A significance level is:
A) the degree to which research findings have utility.
B) the degree to which the sample mirrors the population.
C) the term used to described research that has social significance.
D) the level of error the researcher is will to accept for each statistical test.
E) based solely on sample size.

Question

Quizplus · Accepted Answer

The significance level, often denoted by alpha (α), is the probability of rejecting the null hypothesis when it is actually true. It represents the level of error the researcher is willing to accept in a statistical test, typically set at 0.05 or 5%.

A Significance Level Is