The Attribute Hierarchy Provides a Top-Down Data Organization That Is

question 32

Multiple Choice

The attribute hierarchy provides a top-down data organization that is used for two main purposes: _____ and drill-down/roll-up data analysis.

• A) decomposition
• B) de-normalization
• C) normalization
• D) aggregation

---

Definitions:

Unordered Sample

A collection of outcomes where the order of occurrence is irrelevant or not considered.

Replacement

The process of substituting one element for another in a particular context, such as replacing a part in machinery or modifying a dataset.

Inferences

The process of drawing logical conclusions about a population based on sample data.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to infer the population parameter.