According to the Principle of Parsimony, We Should Prefer the Theory

question 138

Multiple Choice

According to the principle of parsimony, we should prefer the theory that

• A) is most popular among the population as a whole.
• B) makes fewer or simpler assumptions.
• C) fits any data that we could possibly imagine.
• D) relies on anecdotal evidence.

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Definitions:

Extraneous Variable

Denotes any variable other than the independent variable that might cause unwanted changes in the outcome of an experiment.

Independent Variable

The variable that is manipulated or changed in an experiment to test its effects on the dependent variable.

Dependent Variable

In an experiment, the variable that is measured or tested and is expected to change as a result of manipulations to the independent variable.

Interrelated Ideas

Concepts or thoughts that are connected in such a way that they influence or impact each other.