When Creating This Measure,two or More Items Are Combined into a Single

question 52

Multiple Choice

When creating this measure,two or more items are combined into a single numerical score.What is this called?

• A)indention
• B)scale
• C)median
• D)index

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Definitions:

Mean Diameter

The average length of a set of diameters measured across different points or objects.

Variance

A measure of the dispersion of a set of data points around their mean value, indicating how spread out the data points are.

Dependent Samples

Two or more groups of data where the subjects in one group are related or matched with the subjects in the other groups, often used in before-and-after studies.

Variable

Any characteristic, number, or quantity that can be measured or counted; a variable may vary from one observation to another.