To Minimize Problems in Repeated-Measures Designs That Can Result from Systematic

question 47

Multiple Choice

To minimize problems in repeated-measures designs that can result from systematic differences between successive measurements, a researcher should use a method called

• A) random assignment.
• B) counterbalancing.
• C) nesting.
• D) expectancy control.

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Definitions:

Error Term

A variable in a statistical model that captures the difference between observed and predicted values.

Linear Relationship

A relationship between two variables where the change in one variable is directly proportional to the change in another.

Scatter Chart

A type of graph used to display values for two variables for a set of data, showing the relationship between them.

Variables

Features or characteristics that can take on different values in data collection and analysis.