Given recent advances in life expectancy, as of 2015, people who live to be 65 years old can expect to live about _____ more years.
A) 6
B) 12
C) 18
D) 24
Ans: C) 18
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Social psychology is best defined as the study of ____
a. how we learn to behave in accordance with the rules of society b. how our thoughts, feelings, and behaviors are affected by other people c. how cultures are created in order to serve the interests of the powerful d. how societies work to allocate resources and responsibilities
Handwriting analysis to measure intelligence may have ____, but definitely lacks ____.
A. reliability; validity B. correlation; heritability C. validity; heritability D. reliability; correlation
The scientific process that ensures there are no differences among groups of participants is known as:
A. an experiment. B. random assignment. C. correlation. D. random sampling.
Error variability is the amount of variation in DV scores due to which three factors?
A) variance, standard deviation, and the mean B) non-random assignment, random assignment, and mixed assignment C) placebo effects, measurement errors, and the IV D) individual differences, measurement errors, and extraneous variables