Which of the Following Is True of Unsupervised Data Mining

question 76

Multiple Choice

Which of the following is true of unsupervised data mining?

• A)Analysts apply data mining techniques to the data and observe the results.
• B)Analysts apply statistical techniques to data to estimate parameters of a model.
• C)Analysts use tools such as regression analysis.
• D)Data miners develop a model prior to the analysis.

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Definitions:

Sigmoidoscopy

A medical procedure involving the examination of the lower part of the large intestine using a flexible tube with a light and camera.

Urinalysis

A diagnostic test analyzing urine for the presence of diseases, infections, or other medical conditions.

Digital Rectal Exam

A medical examination where a doctor inserts a lubricated, gloved finger into the rectum to check for abnormalities of organs or other structures in the pelvis and lower abdomen.

Pulmonary Function Test

Medical tests that measure the lungs' ability to take in and exhale air as well as their efficiency in transferring oxygen into the blood.