Quasi-Experimental Designs in a Pretest/posttest Design, Participants May Improve with Repeated

question 13

Multiple Choice

Quasi-Experimental Designs In a pretest/posttest design, participants may improve with repeated testing
Due to increased familiarity with a test.This problem is called

• A)bidirectional causation.
• B)practice effects.
• C)regression to the mean.
• D)the third variable problem.

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Definitions:

Median

The middle value in a data set when it is arranged in ascending or descending order, effectively dividing the data set in half.

Set Of Data

A collection of values or observations, that can be analyzed to find patterns and draw conclusions.

Mode

The number that has the highest frequency of occurrence in data.

Frequency Distribution

A statistical representation showing the number of occurrences of each unique value in a dataset.