Which of the Following Experimental Designs Is (Are)capable of Controlling

question 2

Multiple Choice

Which of the following experimental designs is (are) capable of controlling ALL of the threats to internal validity

• A)the Solomon four group design
• B)the "classic" experimental design
• C)the posttest only control group design
• D)all of the answers represent experimental designs that are capable of controlling all of the threats to internal validity

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Definitions:

Summary Function

A feature in applications that performs calculations on a set of values to return a single summary result, like sum or average.

Mathematical Function

A mathematical function is a relation between a set of inputs and a set of permissible outputs, where each input is related to exactly one output.

Query Display

A method or feature in software for showing the results of a database query or search.

Create A Report

The process of gathering data and organizing it into a structured document, often for the purpose of analysis or communication of findings.