____________ is the scientific study of human memory and mental processes, including such activities as perceiving, remembering, using language, reasoning, and problem solving

The null hypothesis specifies

a) There are differences that exist between participants. b) There are no differences between groups. c) The difference between conditions is not significant. d) The observed results are not the true results.

What does the 95 percent confidence interval indicate about a set of results? a. It indicates the probability that the experimenter conducted the study properly

b. It indicates the range within which the true mean probably lies. c. It indicates the size of difference between the mean and the median. d. It indicates the probability that someone else can replicate the result.