When you cannot manipulate independent variables or want to observe naturally occurring variables, the strategy of choice is a(n):
A. simulation.
B. correlational research.
C. experimental research.
D. None of the answers is correct.
Answer: B
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Ovulation tends to occur _____ of the menstrual cycle
a. on the first day b. within the first week c. near the midpoint d. at the end
A neuron cell body reaches threshold and depolarizes. The depolarization propagates down the length of the ____, is chemically transmitted across the ____, and directly affects the electrical potential in the ____ of the successive neuron.?
a. ?axon; synapse; dendrites b. ?dendrites; synapse; axon c. ?myelin; synapse; dendrites d. ?dendrites; receptor; axon
The frequency of the wavelength of light reaching your eyes determines in part what ______ you see
a) brightness b) saturation c) hue d) fine detail
Which technique is widely used by therapists to help clients recover lost childhood memories?
a) hypnosis b) "truth" serum c) Gestalt therapy d) electroconvulsive therapy