6.The Retail stores often request customers' zip codes at the end of a sales transaction. This is an example of which data approach?

Group of answer choices

Clustering

Similarity matching

Regression

Classification

7.When you Remove headings or subtotals from data is an example of which of the following?

Group of answer choices

Cleaning the data

Validating the data for completeness

Obtaining the data

Validating the data for integrity

8.The following best describes an unsupervised approach to the evaluation of data?

Group of answer choices

Data exploration that looks for potential patterns of interest

Data exploration that is free from oversight by a superior

Data exploration that is conducted with direct oversight by a superior

Data exploration that examines the relationships between variables that are hypothesized to exist

9.The Regression analysis typically involves the following steps except:

Group of answer choices

Set boundaries or thresholds.

Determine the functional form of the relationship.

Identify the variables that might predict an outcome.

Identify the parameters of the model.

10.The following best describes an independent variable?

Group of answer choices

Input

Output

Application

Operation