Which of the Following Quality Control Sample Statistics Indicates a Quality

question 23

Multiple Choice

Which of the following quality control sample statistics indicates a quality characteristic that is an attribute?

• A) Mean
• B) Proportion
• C) Variance
• D) Standard deviation

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Definitions:

Independent Variable

A variable often denoted as 'X' whose variation does not depend on that of another and is manipulated to observe its effect on a dependent variable.

Levels

The different values or categories of a factor in an experiment.

Combinations

A mathematical technique to determine the total possible arrangements of a set of items where the order of the items does not matter.

Factorial Designs

A statistical analysis method that allows researchers to study the effects of two or more independent variables on a dependent variable simultaneously.