When utilizing t tests, _______ would be considered an adequate amount of power? a) 65% b) 80%.
What type of research design would be expected to yield the highest amount of power (assuming studies with the same sample size)? a) study using a z test b) study using repeated-measures design
Which of the following is TRUE about t distributions? a) for any given sample size, there are between two and N-1 appropriate t distributions b) the larger the sample size, the more a t distribution resembles a normal curve