User Testing of a Completed Information System Using Simulated Data

question 85

Multiple Choice

User testing of a completed information system using simulated data refers to:

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

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Definitions:

Point Estimate

A single value derived from sample data that serves as the best guess or estimation of an unknown population parameter.

Confidence Interval

A spectrum of figures, coming from sample data, predicted to hold the value of a hidden population characteristic.

Sampling Error

The error that occurs due to observing a sample instead of the whole population, which may cause sample statistics to differ from the actual population parameters.

Confidence Interval

A statistical interval estimating the range within which a population parameter is expected to lie, based on sample data and a specified confidence level.