Saying that a research result is "statistically significant" means that it probably
a) has practical applications.
b) shows a cause-effect relationship.
c) did not occur by chance.
d) shows a positive correlation.
c
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Some people with schizophrenia completely withdraw into a private world, sitting for hours without moving. This condition is called ________
a. disorganized behavior. b. a catatonic stupor. c. a bizarre behavior. d. a hallucination.
Neonates are born without which of the following visual capabilities?
a. tracking b. the ability to actively search the visual field c. visual accommodation d. the ability to see, as this develops across the first months
The word "heliocentric" is associated with what conception of the universe?
(a) an earth centered one (b) one held by the ancient Greeks (c) the Copernican model (d) the idea that the world is flat and that the sun rotates around it
A recent nationwide study of time spent in day care by infants found
A) day care of infants caused insecure types of attachment. B) time spent in day care only affected attachment if the mother was not sensitive and responsive. C) the age at which infants began day care affected the type of attachment. D) day care affected attachment only when there was not a father in the home.