One strength of causal-comparative studies, in comparison to experimental studies, is that causal-comparative studies can examine _____________ while experimental studies can not
a. more than one dependent variable
b. causal relationships among variables
c. variables that should not be manipulated
d. variables that can be manipulated
c
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What word jumps out as being valuable from a research perspective, at least as far as alternative hypotheses are concerned?
A) sequencing B) randomization C) collaboration D) creativity
During infancy, synapses are formed as a result of:
a. the genetic program that unfolds as the infant matures. b. the infant's experiences with both internal and external stimuli. c. the movement of primitive neurons to the role they will play in the infant's nervous system. d. the rapid formation of undifferentiated neurons.
Which one of the following is the best example of the central nervous system (rather than peripheral nervous system) at work?
a. Parts of the hindbrain are involved in regulating heart rate. b. Cells in the retina at the back of the eye transmit information about light. c. Some cells in the nose respond to certain kinds of chemicals. d. Some cells in the skin are sensitive to heat or cold.
______ is the second most widely non-English language spoken in the United States.
a. Spanish b. Chinese c. Creole d. Arabic