The statistical variability among scores caused by the influence of variables other than your independent variable is called ________ variance.
A. error
B. extraneous
C. random
D. systematic
Answer: A
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An increase in fear and heart rate, trembling, sweating, and dread characterize a(n):
A. panic attack B. galvanic skin response C. increase in parasympathetic activity D. Type A person
The SCN produces circadian rhythms by altering ____
a. blood pressure b. production of proteins c. action potential velocity d. axon myelination
University students talking on cell phones while walking through campus were much less likely to notice a clown ride past them on a unicycle than were students not talking on cell phones, BEST illustrating _____ blindness.
A) change B) inattentional C) visual D) feature
Comparing the same group of people on the same measure(s) over a lengthy time period defines _______ research
a. longitudinal b. cross-sectional c. basic d. applied