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Apprendre Replace Missing Values with Interpolation | Data Cleaning
Preprocessing Data
course content

Contenu du cours

Preprocessing Data

Preprocessing Data

1. Data Exploration
2. Data Cleaning
3. Data Validation
4. Normalization & Standardization
5. Data Encoding

book
Replace Missing Values with Interpolation

Another approach to deal with numerical data is using interpolation. Each NaN value will be replaced with the result of interpolation between the previous and the next entry over the column. Let's apply the interpolate() function to numeric column Age by setting the limit direction to forward. This means that linear interpolation is applied from the first line to the last.

1
data = data.interpolate(method = 'linear', limit_direction = 'forward')
copy
Tâche

Swipe to start coding

Fill the empty places in the code. Compare the data in Age column before and after using interpolation (look at the last 10 rows).

Solution

Switch to desktopPassez à un bureau pour une pratique réelleContinuez d'où vous êtes en utilisant l'une des options ci-dessous
Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 2. Chapitre 6
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book
Replace Missing Values with Interpolation

Another approach to deal with numerical data is using interpolation. Each NaN value will be replaced with the result of interpolation between the previous and the next entry over the column. Let's apply the interpolate() function to numeric column Age by setting the limit direction to forward. This means that linear interpolation is applied from the first line to the last.

1
data = data.interpolate(method = 'linear', limit_direction = 'forward')
copy
Tâche

Swipe to start coding

Fill the empty places in the code. Compare the data in Age column before and after using interpolation (look at the last 10 rows).

Solution

Switch to desktopPassez à un bureau pour une pratique réelleContinuez d'où vous êtes en utilisant l'une des options ci-dessous
Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 2. Chapitre 6
Switch to desktopPassez à un bureau pour une pratique réelleContinuez d'où vous êtes en utilisant l'une des options ci-dessous
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