Which of the Following Threats to Internal Validity Is Most

question 31

Multiple Choice

Which of the following threats to internal validity is most likely to be a problem in the nonequivalent comparison group design?

• A) history
• B) maturation
• C) selection bias
• D) all of the above are potential problems

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Definitions:

DecimalFormat Class

A class in Java that provides the ability to format decimal numbers into strings with a specific pattern, being part of the java.text package.

Display 57.32%

A specific instruction or method call in a program, likely related to rendering or showing a percentage value, such as displaying progress or completion rate.

Scanner Object

A class in Java used for parsing primitive types and strings using regular expressions from an input stream such as stdin.

Initialize

Refers to the process of assigning an initial value to a variable or preparing a new object for use, often in the context of programming.