The Remarkable Characteristic of OLAP Reports Is That They Are

question 115

Multiple Choice

The remarkable characteristic of OLAP reports is that they are ________, as they are online and the viewer of the report can change their format.

• A) extensible
• B) informal
• C) specific
• D) dynamic

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Definitions:

Critical Value

A threshold value in hypothesis testing that defines the boundary for rejecting the null hypothesis; it is determined by the chosen significance level.

Null Hypothesis

In statistics, it posits that there is no effect or difference among the groups being studied or variables being compared.

Alpha

In hypothesis testing, alpha level represents the threshold for rejecting the null hypothesis, often set at 0.05 or 5% risk of Type I error.

T-statistic

A statistic calculated from a dataset to compare the mean of the data to a hypothetical mean as part of a t-test.