Bar Charts Are a Lot Like Histograms,except

question 43

Multiple Choice

Bar charts are a lot like histograms,except

• A) the bars displayed in the graph do not touch.
• B) the bar chart summarizes quantitative data.
• C) the bar chart summarizes continuous data.
• D) all of these.

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Definitions:

Pearson Product-movement

A statistical technique, commonly referred to as Pearson's correlation coefficient, measuring the linear correlation between two sets of data.

Correlation Coefficient

A numerical measure that indicates the strength and direction of a linear relationship between two continuous variables.

Variables Relationship

The interaction or correlation between two or more variables, describing how changes in one variable are associated with changes in another.

Validity

The extent to which a test or tool measures what it is intended to measure, indicating the accuracy of the results.