The null hypothesis for the difference of means test:
A) posits that there will be a significant difference in the averages for the dependent variable for two groups of the independent variable
B) posits that one group will have a higher average than another on the dependent variable
C) is always significant
D) posits that the difference in the averages for the dependent variable for two groups of the independent variable is 0

Question

Quizplus · Accepted Answer

The null hypothesis for the difference of means test states that there is no difference between the means of two groups, implying that any observed difference is due to random chance.

The Null Hypothesis for the Difference of Means Test