"Natural" Experiments Refers to Experiments Which

question 39

Multiple Choice

"Natural" experiments refers to experiments which

• A)contain no artificial ingredients.
• B)occur naturally in the laboratory.
• C)encourage people to act naturally.
• D)occur naturally without the experimenter's intervention.
• E)have no manipulated dependent variable

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Definitions:

Chi-square Distribution

A probability distribution showing the distribution of the chi-square statistic under the null hypothesis for a correct model.

Mud Wrestling

A form of entertainment or sport where individuals wrestle in a pit filled with mud.

Chi-square Statistic

A measure used in statistical analysis to evaluate the significance of the association or difference between categorical variables.

Expected Counts

In statistics, the predicted number of times an event is expected to occur in a categorical data analysis under a given theoretical distribution.