What is the key difference between independent and dependent variables?
a. The dependent variable should change in response to manipulation by the independent variable.
b. The independent variable should change in response to manipulation by the dependent variable.
c. Although both the dependent and independent variables are manipulated, only the dependent variable is considered an intervention.
d. Although both the dependent and independent variables are manipulated, only the independent variable is considered an intervention.
ANS: A
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A Dependent variables change in response to manipulation of independent variables in experimental research.
B The reverse is accurate. Dependent variables change in response to manipulation of independent variables in experimental research.
C The independent variable alone is considered an intervention; the dependent variable is the consequence or presumed effect.
D The independent variable alone is considered an intervention; the dependent variable is the consequence or presumed effect.
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