Which of the following represents the best operational definition of hunger?
a. that empty, gnawing feeling that you get in your stomach
b. not having eaten for 18 hours
c. the number of stomach growls reported in a ten-minute time interval
d. All of the options are equally good.
b
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Today's young people do better than their parents or grandparents did on IQ tests
a. True b. False Indicate whether the statement is true or false
Which of the following p levels gives you the most confidence regarding the outcome of a study?
a. p<.10 b. p<.05 c. p<.01 d. p<.001
According to Piaget's view of moral development, during which of the following stages do children think that all rules must be obeyed as if they were written in stone?
a. moral relativism b. moral regulation c. moral realism d. social responsibility
The clearest example of dependent populations is when two scores come from the same ______.
a. group b. demographic c. individual d. pair