User Testing of a Completed Information System Using Real Data

question 86

Multiple Choice

User testing of a completed information system using real data in the real user environment refers to:

• A)acceptance testing
• B)alpha testing
• C)beta testing
• D)system testing

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Definitions:

SRS

Simple Random Sampling, a statistical method wherein each member of a population has an equal chance of being selected for the sample.

Sign Test

A non-parametric test used to determine if there is a significant difference between paired observations, relying on the direction of differences rather than their size.

Matched Pairs

A statistical technique that involves comparing two samples that are closely related or paired, often used in before-and-after studies.

Null Hypothesis

A hypothesis in statistical tests that assumes no effect or no difference between groups or conditions being compared.