Power is defined as the
a. probability of rejecting a true null hypothesis.
b. probability of accepting a false null hypothesis.
c. probability of rejecting a false null hypothesis.
d. Power is not related directly to the null hypothesis.
C
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Dr. Everett is observing Robert in a sleep lab. Dr. Everett intends to wake Robert up each time he begins REM sleep. Based on the electroencephalograph (EEG) recordings, Robert should be awakened each time the EEG shows
a. alpha-wave activity. b. low-voltage, high-frequency beta waves. c. the presence of sleep spindles. d. theta-wave activity.
Professor Jeffrey assigned each of his students a number and selected 20 for his study by using a table of random numbers. Professor Jeffrey was interested in how the type of feedback received would affect the level of happiness in his students. The students were either praised or insulted and then the levels of happiness were measured by a questionnaire administered at the end of the study. What
is the dependent variable of this study? a. praise b. feedback c. students d. happiness
Incorporation of certain ideals, values, and beliefs specific to an ethnic group is called
a. ethnic identity. b. cultural identity. c. family values. d. none of these.
Which of Colleen’s behaviors are not rewarded in college anymore? What term in radical behaviorism could be used to describe this?
What will be an ideal response?