Bob conducts a statistical test and receives a p value of .0005. Based on this information, what can we say about the statistical test Bob calculated?
A)the test is statistically significant
B)the test is practically significant
C)the test indicates a clear effect size
D)the test shows that the study has power

Question

Quizplus · Accepted Answer

A p-value of .0005 is typically considered statistically significant, as it is below the common alpha level of 0.05, indicating that the observed data would be very unlikely under the null hypothesis. Practical significance, effect size, and study power are not directly determined by the p-value.

Bob Conducts a Statistical Test and Receives a P Value