The first psychology laboratory was opened in ______
a. 1642 c. 1879
b. 1853 d. 1906
c
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In most psychology experiments a research finding is considered to be statistically significant if the
a. hypothesis was supported. b. participants were randomly assigned. c. result would occur no more than 5 percent of the time by chance. d. independent variable changed substantially during the experiment.
An experimenter tests the hypothesis that physical exercise improves mood. Subjects in the experimental group participate on Monday and Tuesday and those in the control group on Wednesday and Thursday. What is the extraneous variable?
a. the hypothesis b. the day of the week c. the exercise d. the mood (degree of happiness)
Describe a comprehensive treatment approach to schizophrenia that would not only be effective but also reduce the risk of relapse
What will be an ideal response?
If there is in fact a small, but real, difference between treatment conditions, which design is the most likely to detect that difference?
a. within subjects design b. random groups design c. between groups design d. split litter design