The first step in the data mining process is to _____.
A) identify relationships within the data
B) modify or transform data
C) decide between census data and sample data
D) develop a model to explain the data relationships
E) test the model's accuracy

Question

Quizplus · Accepted Answer

The first step in the data mining process is to decide between using census data (data on every member of the population of interest) and sample data (data on a subset of the population). This decision is crucial as it affects the scope, cost, and time frame of the data mining project. Identifying relationships, modifying data, developing models, and testing accuracy come later in the process.

The First Step in the Data Mining Process Is to _____