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

question 45

Multiple Choice

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.