The Following Are Procedures Undertaken Before an Experimental Study Begins

question 15

Multiple Choice

The following are procedures undertaken before an experimental study begins EXCEPT

• A)testing students on a pretest over the material.
• B)matching students to both the control and experimental groups.
• C)selecting a group of homogeneous students on select characteristics.
• D)statistically controlling for covariates that may influence the outcome.

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Definitions:

Present Value Tables

A set of tables that provide the factor needed to calculate the present value of a single payment or series of payments to be received in the future.

Investment

The allocation of resources, usually money, in assets or projects with the expectation of generating income or profit.

Compound Interest

Interest calculated on the initial principal, which also includes all of the accumulated interest from previous periods.

Robinson-Patman Act

A United States federal law aimed at preventing anticompetitive practices by producers, specifically price discrimination.