Which of the following refers to a measured variable used to determine whether the manipulation has unwittingly caused differences on other variables that might be systematically related to the independent variable?
a. Artifactual variable
b. Confound check
c. Experimental realism
d. Manipulation check
Question 2
Which of the following is true of an internal analysis?
a. The manipulation check is correlated with the dependent measure.
b. The confound check is correlated with the dependent measure.
c. The manipulation check is correlated with the independent variable.
d. The confound check is correlated with the independent variable.
An example of a homeostatically controlled variable: blood levels of glucose in a human.
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