An experiment is a research method in which the investigator manipulates the ______ variable and observes whether any changes occur in a(n) ______ variable as a result
A) ?control; experimental
B) ?experimental; control
C) ?independent; dependent
D) ?dependent; independent
C
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Raymond is about to graduate from high school. He is one of 100 seniors in his class who will be receiving their diploma this weekend. If Raymond's high school is typical of most in the United States, about ____ of these soon-to-be graduates will go right on to college
a. 60 b. 70 c. 50 d. 40
In which situation is intuition most likely to be used?
A. driving the normal route to work B. picking the music for the first dance at a wedding C. learning a new type of embroidery stitch D. menu planning for a special occasion
The Nuremberg Code (1947 ) and the Declaration of Helsinki (1967 ) set forth guidelines affirming that
A) the validity of a study's findings should always be primary in the minds of researchers. B) human subjects participating in all experiments have rights that must be respected. C) prisoners alone do not have the right to decline to participate in studies that hold promise for the greater society. D) all experimenters must have rigorous training in research methodology to insure that the goals of science are progressed.
The consequence to the fetus of exposure to teratogens varies by
A. dosage. B. doctor. C. religion. D. gender.