Python In Practice - 15 Projects to Master Python - Data Cleaning
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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4 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you check for null values in a DataFrame?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What method would you use to fill NaN values with the value from the row above?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you view the first few rows of a DataFrame after performing data cleaning?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the difference between using 'drop' and 'delete' in pandas?
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