Internal validity is the term for ______.
a. the generalizability of the study to other situations
b. how participants felt about participating
c. the design and execution of the study
d. whether the researcher believed the study was beneficial
Ans: C
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Maternal diabetes
a. is a fairly common complication during pregnancy. b. is very difficult to control during pregnancy. c. tends to result in very small fetuses. d. results from a lack of glucose in the mother's blood stream.
The square of the correlation coefficient gives
a. The percentage of the variance in the data that is accounted for by the independent variable. b. An estimate of power c. An estimate of reliability d. The percentage of the variance attributed to error
The brainstem contains the a. rhombencephalon only
b. mesencephalon only. c. rhombencephalon and mesencephalon. d. rhombencephalon, mesencephalon, and proencephalon.
Which statement is true of hair cells?
A. Afferent axons form connections with the outer hair cells. B. Damage to the inner hair cells impairs hearing. C. Outer hair cells are necessary for hearing. D. Thin unmyelinated axons form connections with inner hair cells.