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Learn Challenge | Preprocessing Data: Part II
Data Manipulation using pandas
course content

Course Content

Data Manipulation using pandas

Data Manipulation using pandas

1. Preprocessing Data: Part I
2. Preprocessing Data: Part II
3. Grouping Data
4. Aggregating and Visualizing Data
5. Joining Data

book
Challenge

Let's replace the negative values in the 'empinch' and 'invsth' columns with zeros using the .where() method.

Task
test

Swipe to begin your solution

  1. Select the 'empinch' and 'invsth' columns.
  2. Apply the .where() method to chosen columns.
  3. Set the condition what values must be replaced (these must be negative values). Remember, values that don't satisfy this condition will be replaced.
  4. Set the parameter what values must be used instead of replaced ones.

Solution

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Section 2. Chapter 5
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book
Challenge

Let's replace the negative values in the 'empinch' and 'invsth' columns with zeros using the .where() method.

Task
test

Swipe to begin your solution

  1. Select the 'empinch' and 'invsth' columns.
  2. Apply the .where() method to chosen columns.
  3. Set the condition what values must be replaced (these must be negative values). Remember, values that don't satisfy this condition will be replaced.
  4. Set the parameter what values must be used instead of replaced ones.

Solution

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 2. Chapter 5
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