Which of the Following Is NOT a Commonly Used BI

question 5

Multiple Choice

Which of the following is NOT a commonly used BI tool?

• A)​​data visualization
• B)linear regression
• C) ​drill-down analysis
• D) ​automated customer service

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Definitions:

Critical Value

A threshold in hypothesis testing that determines the boundary for rejecting the null hypothesis.

Normal Distributions

Probability distributions that are symmetrically bell-shaped, where data tends to cluster around a central mean value.

Equal Variances

A condition where two or more populations have the same variance.

Multiple Comparison Methods

Statistical procedures used to evaluate and compare the differences among group means in a study involving more than two groups.