Which of the following is not an assumption of the t test?
A)The data should be ordinal or nominal.
B)The population distribution of scores should be symmetrical.
C)The population mean (m) is known, but the population standard deviation (s) is not known.
D)The sample size is typically less than 30.

Question

Which of the following is not an assumption of the t test?​
A)The data should be ordinal or nominal.
B)The population distribution of scores should be symmetrical.
C)The population mean (m) is known, but the population standard deviation (s) is not known.
D)The sample size is typically less than 30.

Quizplus · Accepted Answer

The assumption of the t test is that the data should be numerical (interval or ratio), not ordinal or nominal.

Which of the Following Is Not an Assumption of the T