​Which of the Following Is Not a GROUP BY Extension

question 68

Multiple Choice

​Which of the following is not a GROUP BY extension?

• A) ​ROLLUP
• B) ​CUBE
• C) ​OLAP
• D) ​All of the above are extensions

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Definitions:

Critical Value

A point on the scale of the test statistic beyond which the null hypothesis is rejected.

Independent Variables

Variables in an experiment or model that are manipulated or changed to assess their effect on dependent variables.

Degrees Of Freedom

A parameter of the t distribution. When the t distribution is used in the computation of an interval estimate of a population mean, the appropriate t distribution has n − 1 degrees of freedom, where n is the size of the sample.

Observations

Individual data points or recorded measures from a study or experiment.