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Filling Null Values | Analyzing the Data
Pandas First Steps
course content

Course Content

Pandas First Steps

Pandas First Steps

1. The Very First Steps
2. Reading Files in Pandas
3. Analyzing the Data

bookFilling Null Values

To handle NaN values while retaining each row of the dataframe, we can utilize the fillna() method. This allows us to populate each empty cell with a specific value (like a string or number) rather than eliminating it.

To replace NaN values with the number 0:

Task

You're working with a dataframe named data_frame. Your goal is to replace the NaN values in this dataframe with the string 'no'.

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Section 3. Chapter 9
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bookFilling Null Values

To handle NaN values while retaining each row of the dataframe, we can utilize the fillna() method. This allows us to populate each empty cell with a specific value (like a string or number) rather than eliminating it.

To replace NaN values with the number 0:

Task

You're working with a dataframe named data_frame. Your goal is to replace the NaN values in this dataframe with the string 'no'.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 3. Chapter 9
toggle bottom row

bookFilling Null Values

To handle NaN values while retaining each row of the dataframe, we can utilize the fillna() method. This allows us to populate each empty cell with a specific value (like a string or number) rather than eliminating it.

To replace NaN values with the number 0:

Task

You're working with a dataframe named data_frame. Your goal is to replace the NaN values in this dataframe with the string 'no'.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

To handle NaN values while retaining each row of the dataframe, we can utilize the fillna() method. This allows us to populate each empty cell with a specific value (like a string or number) rather than eliminating it.

To replace NaN values with the number 0:

Task

You're working with a dataframe named data_frame. Your goal is to replace the NaN values in this dataframe with the string 'no'.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 3. Chapter 9
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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