Sally is on a DRO 10 min. schedule for screaming. If after 5 min. Sally screams, what happens next? ______
Fill in the blank(s) with correct word
the interval is reset
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In an experimental research design, the variable that is manipulated by the experimenter is called the independent variable
a. True b. False Indicate whether the statement is true or false
A group of Ray's friends have been waiting for Ray for an hour. One says, "He never remembers anything." Another says, "He's probably caught in rush hour traffic." What are these friends doing that might be of interest to a social psychologist?
a) They are making attributions. b) They are reducing dissonance levels. c) They are engaging in stereotype suppression. d) They are changing attitudes.
The caloric requirement for boys may increase by ________ percent from ages 10 to 19
A) 25 B) 50 C) 75 D) 90
If Khalil wanted to lose weight, __________ might fool the liver and reduce eating behavior.
A. infusions of glucose or fructose into the hepatic portal vein B. removal of nutrients from the stomach C. placement of nutrients directly into the stomach D. 2-DG injected into the hepatic portal vein