To select a random sample, what could a researcher do?
a. Take every nth person from a list of everyone in the population.
b. Use cluster sampling to ensure the sample is representative.
c. Use a table of random numbers.
d. Ask respondents who wish to be in the sample to volunteer.
c. Use a table of random numbers.
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A) Dysfunctional B) Statistical rarity C) Subjective distress D) Malnutritious
Researchers have found an association between daily hassles and __________
a) sore throats and headaches. b) cancer and heart disease. c) hypertension and obesity. d) heart disease and schizophrenia.
Debra and Renee are considered to be monozygotic (MZ) twins, or __________.
A. fraternal twins B. identical twins C. dizygotic twins D. conjoined twins