The purpose of the "data cleaning" step in data analysis is to:
A)determine which statistical test is appropriate.
B)detect errors that result during data entry.
C)compute more complex variables from existing variables.
D)eliminate variables that will not be used in the analysis.

Question

Quizplus · Accepted Answer

Data cleaning involves detecting and correcting (or removing) errors and inconsistencies from data to improve its quality, including errors that may occur during data entry.

The Purpose of the "Data Cleaning" Step in Data Analysis