The t-test is a commonly used measure to judge statistically significant differences in group means.The value of t is highly influenced by the size of the sample,the difference between means,and:
A)the level of measurement.
B)the mean of each variable included.
C)variations of differences within each group.
D)the median value of the variable.
E)the slope of the related regression equation.

Question

Quizplus · Accepted Answer

The t-test is influenced by variations of differences within each group. This is because the t-test is used to determine if the means of two groups are significantly different from each other, and the variability within each group can affect the likelihood of finding a significant difference. The other options (A, B, D, and E) are not directly related to the calculation of the t-test.

The T-Test Is a Commonly Used Measure to Judge Statistically