A Varchar Data Type

question 32

Multiple Choice

A varchar data type:

• A) is used to represent elements for which the analyst needs to determine the length.
• B) is an element that contains a check digit.
• C) is used to represent a floating point number with an indeterminate number of decimal positions..
• D) is used for data that can contain any number of characters (up to the database limit).

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Definitions:

Measures

Tools or instruments used in research to quantify or qualify variables of interest.

Coefficient Alphas

A statistical measure used to assess the reliability or internal consistency of a test or scale.

Homogeneity

The degree to which a set of elements, such as group members or data points, are similar or uniform in nature.

Reliability Estimates

Statistical measures that assess the consistency or repeatability of a scale, test, or measurement tool over time.