_____________is the step in data-mining which includes addressing missing and er

Question

_____________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 partitioning b. Model assessment c. Data sampling d. Data preparation _____________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 partitioning b. Model assessment c. Data sampling d. Data preparation _____________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 partitioning b. Model assessment c. Data sampling d. Data preparation

Explanation / Answer

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

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