Provide an appropriate response.
-What does it mean for an observed difference to be statistically significant at the 0.01 level?
A)The probability of the observed difference occurring by chance is 1 in 100 or more.
B)The probability of the observed difference occurring by chance is 1 in 100 or less.
C)The probability of the observed difference occurring if the alternative hypothesis is true is 1 in 100 or more.
D)The probability of the observed difference occurring if the alternative hypothesis is true is 1 in 100 or less.

Question

Quizplus · Accepted Answer

Statistical significance at the 0.01 level means that there is a 1% chance or less that the observed difference occurred by chance, indicating strong evidence against the null hypothesis.

Provide an Appropriate Response