Variables with ________ scale levels exhibit minimal quantitative distinctions.
A. random
B. interval
C. ratio
D. ordinal
Answer: D
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What was the main point that Hans Selye emphasized about stress? a. The body reacts to difficult life events like it reacts to disease
b. The way people react to stress closely resembles that of other animals. c. People vary genetically in their ability to recover from stressful experiences. d. A feeling of personal rejection is the most harmful type of stress.
As a result of the process of crossing over ________________
a. the risk of Down syndrome is increased b. boys are more likely to be born with a learning disability c. women are at increased risk for infertility d. each child born to a set of parents is genetically unique (with the exception of identical twins)
Proposals for research using animal subjects must be reviewed and approved by:
A. the U.S. Department of Agriculture (USDA). B. People for the Ethical Treatment of Animals (PETA). C. an institutional animal care and use committee (IACUC). D. an institutional review board (IRB).
Compare the characteristics of non-REM sleep with that of REM sleep.
What will be an ideal response?