CASE Is a Class of Tools That

question 157

Multiple Choice

CASE is a class of tools that:

• A) assists the database administrator in maintaining a database.
• B) provides guidelines for the physical design of a database.
• C) provides management reporting tools.
• D) automates the design of databases and application programs.

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Definitions:

Confidence Interval Estimate

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter.

Prediction Interval

An estimate of an interval in which future observations will fall, with a certain probability, given what has already been observed.

Expected Value

The average outcome that one can expect to occur after many repetitions of a random experiment.

Error

A difference between a computed, estimated, or measured value and the true, specified, or theoretically correct value.