For the independent t test, the null hypothesis is always
A) a function of sample size
B) a function of variability
C) a function of centrality
D) the same as the "chance" hypothesis

Question

Quizplus · Accepted Answer

The null hypothesis for the independent t test is always the "chance" hypothesis, which states that there is no significant difference between the means of the two groups being compared. This hypothesis assumes that any observed difference between the groups is due solely to chance or random variation, and not to any systematic or meaningful difference between the groups.

For the Independent T Test, the Null Hypothesis Is Always