In a research study by Jeng (2000), the median age at which VLBW infants began to walk was:
a. the same as full-term infants. c. two months later than full-term infants.
b. two months earlier than full-term infants. d. four months later than full-term infants.
D
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Which factor affects job satisfaction for middle-aged workers?
A. recognition and approval B. opportunities for advancement C. specific policies that affect their jobs D. being able to work from home
People with savant syndrome illustrate that intelligence
a. is a single unified ability. b. has no genetic basis. c. cannot be measured. d. consists of multiple and distinct abilities.
Sasha decides to examine the public records of crime rates to determine whether perpetrators committed property crimes at an earlier age in the 1940s than in the 1970s. According to the U.S. Department of Health and Human Services, Sasha's research would be categorized as a(n) ________ research.
A. maximum risk B. fraudulent C. exempt D. minimal risk
Which term refers to participants who receive the independent variable in a scientific investigation?
A. experimental group B. control group C. cohort D. mesosystem