A human-factors psychologist randomly assigns a third of his participants to use Keyboard A, a third to use Keyboard B, and a third to use Keyboard C. He measures the number of words per minute typed by people in each group. He suspects that Keyboard A is designed better and will therefore facilitate a higher words-per-minute rate. He conducts a one-way between-groups ANOVA and obtains the following results: What is his effect size?
a. 6.14
b. 1891.29
c. .31
d. .99
Ans: C
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A. the marriage gradient B. a universal norm C. social selectivity D. societal bias
Psychologists who conduct therapy are expected to follow the ethical principles and code of conduct developed by the
a. American Psychiatric Association. b. American Counseling Association. c. American Forensic Association. d. American Psychological Association.
Psychology did not exist before the 19th century
Indicate whether the statement is true or false
You decide to follow your doctor's advice and treatment plan because she has won many awards for treating the disease you have been diagnosed with. Which common persuasion tactic does this describe?
A. authority B. theory of planned behavior C. consensus D. foot-in-the-door