_____________Is the Step in Data-Mining Which Includes Addressing Missing and Erroneous

question 22

Multiple Choice

_____________is the step in data-mining which includes addressing missing and erroneous data, reducing the number of variables, defining new variables, and data exploration.

• A)Data sampling
• B)Data partitioning
• C)Data preparation
• D)Model assessment

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Definitions:

Anxiety Disorders

A group of mental health disorders characterized by excessive fear, worry, or anxiety that interferes with daily activities.

Bipolar Disorder

A mental health condition that causes extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).

Depression

A mental health issue denoted by perpetual melancholy or lack of interest in normal endeavors, greatly obstructing daily performance.

Mania

A mental health condition characterized by periods of extreme euphoria, heightened energy, and, in some cases, delusions or hallucinations, typically seen in bipolar disorder.