Many standardized tests have a known ______.
A. population mean
B. distribution
C. sample mean
D. central tendency
Answer: A
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Sharon is a longdistance runner. After a certain point in her workout, she begins to feel a natural "high" instead of pain. This feeling is likely the result of chemicals in her brain called
a. stimulants. b. enzymes. c. endorphins. d. adrenalines. e. hormones.
The statistical technique used to statistically compare findings across many different research studies using some common evaluation measure is:
a. meta-analysis b. covariate analysis c. factor analysis d. analysis of variance
What are criterion-referenced tests?
a. Tests with evidence of validity based on relations with other variables b. Tests where scores are interpreted by comparing a score with an objectively stated standard of achievement c. Tests where scores are interpreted by comparing a score with a large group of test takers d. Tests that distinguish between high and low achievers
Zachary's mother is usually meticulous in her presentation. When picking her up for a family dinner, he noticed that her makeup was only applied to the right side of her face. Her hair was also brushed on the right side, but on the left it was matted and uncombed. He immediately took her to the hospital as it was clear that she was unaware of any problems. She was diagnosed with __________, which is evidenced by damage to the association areas of the right hemisphere.
A. Wernicke's aphasia B. Broca's aphasia C. spatial neglect D. split-brain