In order to reduce the bias due to order effect, researcher often use the process called ______.
A. counterbalancing
B. blind design
C. double blind design
D. debriefing
Answer: A
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Jan and Peter have been romantically and sexually involved for six months. Their sexual orientation would best be characterized as
a. homosexual. b. bisexual. c. heterosexual. d. homophobic.
__________ is the most widely used prenatal diagnostic method
A) Amniocentesis B) Chorionic villus sampling C) Ultrafast magnetic resonance imaging D) Fetoscopy
A theory is defined as an organized set of concepts that explains a phenomenon or set of phenomena
a. true b. false
Young Albert is initially not afraid of white rats, but if white rats and loud noises are presented in sequence, Albert may learn to fear rats. In this example, white rates would be the
A) CS. B) UCS. C) CR. D) UCR.