In an experiment, the variable that is manipulated or controlled by the researcher is the
A) dependent variable.
B) control variable.
C) independent variable.
D) therapy variable.
C
Psychology
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In comparison to the "shape" of the U. S. population pyramid today, in 2025 this shape will become more "rectangular."
Indicate whether the statement is true or false
Psychology
Drugs such as fenfluramine that were used to treat obesity exerted an inhibition of appetite by
a. altering serotonin activity in the PVN. b. causing the release of NPY from cells in the arcuate. c. activating CART receptors. d. blocking serotonin receptor activity in the PVN. e. acting as a serotonin agonist in the brain.
Psychology