When Evaluating an Experiment, One Needs to Consider Its External

question 88

Multiple Choice

When evaluating an experiment, one needs to consider its external validity, or

• A) the degree to which the results of the study can be generalized to other individuals in different settings.
• B) the size of the experimental effect reported in the study.
• C) the degree to which the changes in the independent variables are a result of the manipulation of the dependent variable.
• D) the degree to which alternative explanations for the results of the study can be ruled out.
• E) the degree to which the changes in the dependent variables are a result of the manipulation of the independent variable.

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Definitions:

Statistical Significance

Indicating that the observed results are unlikely to occur by chance alone, according to a predetermined threshold of probability.

Null Hypothesis

The hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Research Hypothesis

A statement predicting a significant relationship between variables that is tested through research.

Voter Preference

The inclination or favoritism of voters towards particular candidates, parties, or policies in an election.