Which of the following statements is not true about parametric tests?
A)Parametric tests are used when the independent variables are non-metric.
B)The t test is a commonly used parametric test.
C)The t statistic assumes that the variable is normally distributed and the mean is known (or assumed to be known)and the population variance is estimated from the sample.
D)B and C are not correct.

Question

Quizplus · Accepted Answer

Parametric tests are used when the independent variables are metric, not non-metric. Non-metric variables require the use of nonparametric tests. B and C are correct statements about parametric tests.

Which of the Following Statements Is Not True About Parametric