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What Is the Contact Hypothesis? What Has Research Shown About

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What is the contact hypothesis? What has research shown about this idea? Do you think this is a useful philosophy?


Definitions:

Class Interval

A range of values within which a variable can be categorized in the distribution of data.

Distribution

The way in which something is shared or spread out over a range, often referring to the distribution of values in a set of data.

Frequency Polygon

A graphical representation of the distribution of a dataset. It shows the frequencies of classes or intervals of data as points, which are connected by line segments.

Class Interval

A range of values used in the grouping of a set of data points in a frequency distribution.

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