In Studies with a Group of Individuals Being Tested in a Series

question 28

Multiple Choice

In studies with a group of individuals being tested in a series of treatment conditions,factors such as history,instrumentation,and maturation threaten

• A)internal validity.
• B)external validity.
• C)both internal and external validity.
• D)neither internal nor external validity.

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Definitions:

Scatterplot

A type of graph used in statistics to display and analyze the relationship between two continuous variables, with dots representing data points.

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate in relation to each other.

Weight

A measure of the heaviness of an object, often quantified using units such as kilograms or pounds.

Correlation

A statistical measure that describes the extent to which two variables change together.