All of the Following Statements About Data Mining Are True

question 49

Multiple Choice

All of the following statements about data mining are true EXCEPT

• A) understanding the business goal is critical.
• B) understanding the data, e .g., the relevant variables, is critical to success.
• C) building the model takes the most time and effort.
• D) data is typically preprocessed and/or cleaned before use.

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Definitions:

Bowel Resection

A surgical procedure where a part of the intestine is removed due to conditions such as cancer, blockages, or inflammatory diseases.

Specific Gravity

A measure of the density of a substance compared to the density of water.

Dehydration

A condition resulting from the excessive loss of body water.

Urinary Diversion

A surgical procedure to redirect urine flow from its normal pathway due to disease or injury, often involving the creation of a stoma on the abdominal wall.