In a Database Context, A(n) _____ Indicates the Use of Different

question 35

Multiple Choice

In a database context, a(n) _____ indicates the use of different names to describe the same attribute.

• A) entity
• B) duplicate
• C) synonym
• D) homonym

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Definitions:

Confidence Interval

A confidence interval is a range of values derived from sample statistics that is likely to contain the value of an unknown population parameter, with a specified level of confidence.

Confidence Level

The probability or likelihood, expressed as a percentage, that a specified interval will contain the true population parameter.

Mean Width

An average measure of the width of a set of objects or figures, calculated by summing the widths and dividing by the number of objects.

Confidence Interval

A range of values derived from sample data that likely contains the true value of an unknown population parameter.