Which device would a sleep researcher use to monitor a sleeping person's heart rate?
a) electromyograph (EMG)
b) electrocardiograph (EKG)
c) electro-oculograph (EOG)
d) electroencelphalograph (EEG)
B
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Possible selves serve which of the following functions?
A. provide plans for how to perform behaviors B. provide incentives for future behavior C. help us interpret the personalities of others D. both A and B
Dr. Ramos is interested in studying how indoor lighting can influence people's moods during the winter. A sample of 100 households is selected. Fifty of the homes are randomly assigned to the bright-light condition where Dr. Ramos replaces all the lights with 100-watt bulbs. In the other 50 houses, all the lights are changed to 60-watt bulbs. After two months, Dr. Ramos measures the level of
depression for the people living in the houses. Assuming that the study uses people from different age groups, participant age would be a(n) ____ variable in the experiment. a. dependent b. independent c. extraneous d. confounding
When neither the experimenter nor the participant knows which condition of the experiment the participant has been assigned to, this is called
a. a double blind procedure. b. random assignment of subjects. c. a placebo effect. d. experimenter bias.
Corby was raised in a fundamentalist Christian area. He assumes that all Christians take the Bible literally. This is an example of ______.
A. false consensus effect B. fundamental attribution error C. actor-observer bias D. false uniqueness bias