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.
Correct Answer: b
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Mason defined a cohort as ___________________________________
a) a group of people who has grown up together and have dissimilar normative history-graded experiences b) a group of people who has grown up together and have similar normative history-graded experiences c) a younger individual who joins an older generational group that will share normative psychology-graded experience d) None of the above
Chuck, age 82, suffers from confusion, forgetfulness, and personality changes associated with old age. The general term that best describes Chuck's symptoms is:
a. hypertension b. atherosclerosis c. osteoporosis d. dementia