Posttest-Only Control Groups Are Not Commonly Used Because

question 10

Multiple Choice

Posttest-only control groups are not commonly used because:

• A) They only require on experimental group
• B) They do not control for threats to internal validity
• C) Test sensitization problems
• D) Pretest is not available

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Definitions:

Concept

An abstract idea or a mental symbol used to represent something that is recognized and understood based on specific characteristics.

Concept Learning

The process by which individuals learn to categorize information into defined groups, based on common features or rules.

Associative Learning

The process by which an association between two stimuli or a behavior and a stimulus is learned.

Hypothesis Testing

A method of statistical inference used to decide whether a data set provides significant evidence against a given hypothesis.