Sources of Variability the Single Category Called Error Produces Variability

question 48

Multiple Choice

Sources of Variability The single category called error produces variability in subject data

• A)between treatment groups.
• B)within treatment groups.
• C)both between and within treatment groups.
• D)only when there is confounding.

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Definitions:

Rational

Pertaining to a number or expression that can be expressed as the quotient or ratio of two integers.

Square Root

The number that produces a specified quantity when multiplied by itself (e.g., the square root of 9 is 3).

Exponents

A mathematical notation indicating the number of times a quantity is multiplied by itself.

Evaluate

To calculate the numerical value or simplify an expression.