Fluid intelligence is acquired through life experience
a. True
b. False
Indicate whether the statement is true or false
False
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If other factors are held constant, which set of sample characteristics is most likely to reject a null hypothesis stating that ?= 80?
a. M = 85 and small sample variance c. M = 90 and small sample variance b. M = 85 and large sample variance d. M = 90 and large sample variance
_____ is more of a concern when using _____ observation
a. reactivity; participant b. reactivity; non-participant c. expectancy effects; participant d. expectancy effects; non-participant
If a psychological test is standardized, ________
a. it has been approved for use by the APA. b. it is always administered to a random sample of participants. c. it has been demonstrated to be valid. d. uniform procedures have been developed for giving and scoring the test.
Medical placebos usually take the form of pills or injections that contain active ingredients
Indicate whether this statement is true or false.