Your best bet to establish that the independent variable causes changes in the dependent variable.
A) Latin-squares design
B) Quasi experiment
C) Within-subjects design
D) True experiment
Answer: D) True experiment
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Testosterone production is associated with
a. development of female genitals. b. muscle tics. c. epiphyseal closure. d. transient urinary incontinence.
Which group is predicted to have the most highly correlated IQ scores?
a. Monozygotic twins reared together b. Dizygotic twins reared together c. Monozygotic twins reared apart d. Dizygotic twins reared apart e. Siblings
Cyril was sitting in the hallway outside his chemistry class. Some students said they thought they could smell smoke, but Cyril didn't smell anything unusual. When they all checked the lab to see if there were any problems, everything was fine and nothing was burning. Based on signal detection theory, the fact that Cyril didn't smell any smoke would be considered:
a. a hit b. a miss c. a correct rejection d. a false alarm
Jim is 56 years old and slightly overweight. His wife reports that he snores loudly. What sleep disorder seems to fit Jim's symptoms?
A) Sleep apnea B) Narcolepsy C) Sleep terror D) REM sleep behavior