The question of internal validity refers to
a. the comparison of the results obtained for the experimental group with those obtained for the control group.
b. whether the experimental stimulus really affected the dependent variable.
c. the determination of the proper time to do the posttest.
d. the determination of the proper time to do the pretest.
e. generalizability.
B
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Chronicstressmayacceleratethechangesthatoccurin _______________andtherebyshortenone'slifespan.
A. coenzymes B. freeradicals C. telomeres D. antioxidants
Organized, adult-controlled youth sports have become prevalent in neoliberal societies. A neoliberal society is one in which
A. spiritual values become more important than material values. B. people voluntarily pay taxes to support public sport programs. C. individualism is valued and public programs are cut back or eliminated. D. left-wing values have become widely accepted.
Miriam is a single working mother whose parents help her make ends meet by paying for her unexpected home and car repairs. This is an example of
a. having a private safety net. b. building resilience. c. the paradox of parenting. d. psychological parenting.
Which of the following statements is true about AIDS?
A. It is caused by a virus. B. It causes the individual's immune system to stop functioning. C. It causes the individual to fall prey to one infection after another. D. It attacks the white blood cells. E. All of these answers are correct.