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What Is a Small Handheld Computer That Performs Simple Tasks

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What is a small handheld computer that performs simple tasks such as taking notes, scheduling appointments, and maintaining an address book and a calendar?


Definitions:

Correlations

A statistical measure that expresses the extent to which two variables change together.

Groups

Collections of subjects, items, or observations often categorized based on specific characteristics for analysis.

Two-Tailed T Test

A statistical hypothesis test used to determine if there is a significant difference between the means of two groups, with no presumption about the direction of the difference.

Null Hypothesis

A statement or hypothesis that suggests there is no statistical significance between the two variables being studied or no effect of an experimental variable.

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