One of the Fundamental Requirements of All True Experiments Is

question 167

Multiple Choice

One of the fundamental requirements of all true experiments is that the different groups be

• A) equivalent at the outset.
• B) tested under at least three different conditions.
• C) matched on several covariates.
• D) none of these, since in the true experiment different groups can never be

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Definitions:

Observations

Data collected or measured during an experiment or survey. They are the individual values recorded during the statistical study.

Fair Die

An idealized die where each face has an equal probability of landing up, implying fairness and randomness in the outcome.

Expected Proportion

The predicted likelihood of an event occurring in a specific category or group.

Dependent

In statistics, referring to a variable that is assumed to depend on or be caused by another (independent) variable.