If we run a chi-square test on a one-way classification, a significant result tells us that
a. science has triumphed over evil.
b. the categories are evenly represented in the data.
c. the frequencies differ by category.
d. we have made an error.
C
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Richie was diagnosed with attention deficit/hyperactivity disorder (ADHD). His parents are curious about the extent of brain involvement in ADHD. The pediatrician informs them that __________.
A. some research indicates that ADHD is related to a delay in neural development B. there is little research to link ADHD with specific brain involvement C. if there is a lag in neural functioning, it will go away with age D. ADHD would be considered a developmental delay
Structures located relatively toward the belly of a four-legged animal are referred to as a. rostral
b. caudal. c. dorsal. d. ventral.
Researchers used a devise to measure sucking patterns in newborns in response to sounds. Which of the following were they able to distinguish?
a. the difference between two-syllable and three-syllable words b. the location of two different sounds c. the difference between their father's voice and that of a male stranger d. changes in volume between two songs
If we see a German shepherd standing 30 feet away from us, we recognize that it is just as big as it was when it was much closer to us. This is primarily due to
A. shape constancy. B. size constancy. C. proximity. D. figure-ground.