Questions
DATA2001 DATA2901 (ND) Week 02 Quiz
Single choice
Real data is often 'dirty', and often requires some cleaning steps to make it usable for data analysis. Which of the following is NOT a data cleaning step?
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Step-by-Step Analysis
The question states that real data is often dirty and requires cleaning steps to become usable for analysis, and asks which option is NOT a data cleaning step.
First, we need to consider what typically counts as data cleaning steps. Common data cleaning activities include handling missing values, correcting inconsistencies, removing duplicates,......Login to view full explanationLog in for full answers
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Data cleaning usually focuses on fixing ________ of data while data standardization usually focuses on fixing ________ of data.
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Q2 What is the primary goal of data cleaning (aka data munging)?
Q2 What is the primary goal of data cleaning (aka data munging)?
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