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Define and Distinguish Between Reliability and Validity

question 83

Essay

Define and distinguish between reliability and validity.Is it necessary for a test to be valid in order for it to be reliable? Is it necessary for a test to be reliable in order for it to be valid? Explain your decisions.


Definitions:

Needs Assessment

A needs assessment is a systematic process for determining and addressing gaps between current conditions and desired conditions or wants, often used for improving a system or service.

Business Processes

The collection of linked tasks and activities that transform inputs into outputs, thereby achieving a specific organizational goal.

Supply Chain Performance

The measurement of how effectively and efficiently a supply chain operates, including metrics such as delivery times, costs, and quality.

Event Management Systems

Technology platforms used for planning, organizing, and managing events and meetings, streamlining tasks from registration to attendee tracking and reporting.

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