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In the 1830s, the so-called Locofocos were
Independent Variable
In experimental and research settings, the variable that is manipulated to observe its effects on a dependent variable.
Internal Validity
The degree to which a study establishes a trustworthy cause-and-effect relationship between a treatment and an outcome.
Experimental Methods
A research methodology in psychology and other sciences involving the manipulation of variables to determine cause and effect relationships.
Biases
Systematic patterns of deviation from norm or rationality in judgment, whereby inferences about other people and situations may be drawn in an illogical fashion.
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