True Experimental Designs Differ from Pre-Experimental Designs in That _____

question 14

Multiple Choice

True experimental designs differ from pre-experimental designs in that _____.

• A) true experimental designs use random assignment
• B) pre-experimental designs include the use of a control group
• C) pre-experimental designs include the use of pre-tests
• D) true experimental designs include multiple treatment groups
• E) pre-experimental designs have fewer threats to internal validity

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Definitions:

Median Price

The middle price in a set of prices of goods or assets, where half the prices are higher and half are lower.

Frequency Distribution

A statistical tool that shows how often each different value in a set of data occurs.

Linear Regression Equation

The mathematical expression that represents the linear relationship between a dependent variable and one or more independent variables in linear regression.

Fahrenheit Degrees

A temperature scale where the boiling point of water is 212 degrees and the freezing point is 32 degrees.