Which statement about siblings with significantly different IQs is TRUE?
A) The less intelligent sibling will earn approximately half the income as the more intelligent sibling.
B) Despite differing in intelligence, the siblings will receive approximately the same number of years of education.
C) Despite differing in intelligence, siblings will earn approximately the same income.
D) The less intelligent sibling will tend to have a faster reaction time on basic tasks than will the more intelligent sibling.
A) The less intelligent sibling will earn approximately half the income as the more intelligent sibling.
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When comparing neurons in the brains of the average human male and female, typically ______.
A. females have a higher ratio of gray to white matter B. males have denser-packed neurons C. males have greater area devoted to language D. females have more area devoted to spatial intellect
During the sensorimotor stage, behavior becomes increasingly
a. cognitive. c. disorganized. b. automatic. d. purposeful.
In hypothesis with three or more groups, ______.
A. it is always going to be a two-tailed test B. it is always going to be a one-tailed test C. you can only state alternative hypothesis D. you can only state null hypothesis
Research participants are entitled to know and agree to the nature of research and the requirements of participation according to the concept of
a) impartiality. b) confidentiality. c) full participation. d) informed consent.