Which of the following is an assumption for computing any type of independent sample t test?
A)Data in the population being sampled are normally distributed.
B)Data were obtained from a sample that was selected using a random sampling procedure.
C)The probabilities of each measured outcome in a study are independent.
D)all of the above

Question

Quizplus · Accepted Answer

All three assumptions (normality of data in population, random sampling procedure, and independence of measured outcomes) are necessary for computing any type of independent sample t test.

Which of the Following Is an Assumption for Computing Any