which of the following is not a requirement of testing a claim about the mean of the differences from dependent samples
either the number of pairs of sample data is larger than 30 or the pairs have differences that are from a population having a distribution that is approximately normal or both
the same data are dependent
the samples are simple random samples
the degrees of freedom are n-2
incorrect option is:
he degrees of freedom are n-2
(since degree of freedom is n-1 , where n is number of subject in one group)
which of the following is not a requirement of testing a claim about the mean of...