____, Which Is Used on PDAs and Smart Phones, Includes

question 3

Multiple Choice

____, which is used on PDAs and smart phones, includes handwriting recognition software called Graffiti.

• A) Palm OS
• B) Symbian OS
• C) Windows Mobile
• D) Windows CE

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Definitions:

Predictive Validity

The extent to which a score or measurement can accurately predict future performance or behavior.

Concurrent Validity

A measure of how well a particular test correlates with a previously validated measure.

Content Validity

The extent to which a test measures all aspects of the construct it is supposed to measure.

Construct Validity

A measure of how well a test or tool assesses the construct it claims to measure, indicating the appropriateness of inferences made from test scores.