Which of the following statements is not true about parametric tests?
A) 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.
B) Parametric tests are used when the independent variables are non- metric.
C) The t test is a commonly used parametric test.
D) B and C are not correct.
Correct Answer:
Verified
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