Discuss the importance of data : Missing value treatment in Python

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one method mentioned for handling missing values in a dataset?
Using the standard deviation
Replacing with the mean
Dropping the entire dataset
Multiplying by a constant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which Python method is used to calculate the mean of a variable in a dataframe?
average()
mean()
median()
sum()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'inplace' parameter in the fillna method?
To temporarily change the data
To delete missing values
To permanently store changes in the dataframe
To create a new dataframe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What value is used to replace missing values in the 'time taken' variable?
Zero
Median
Mean
Mode
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if 'inplace' is set to false in the fillna method?
The dataframe is deleted
Changes are not saved permanently
The dataframe is duplicated
All missing values are removed
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