Loading...

Data Analytics

3,093 learners

Advanced Preprocessing and Collecting Techniques

This course delves deeper into advanced data preprocessing and collection techniques with an extensive focus on merging DataFrames, grouping, and sorting values. It aims to provide an in-depth comprehension of these techniques, preparing the learners to effectively manage, transform, and prepare complex datasets for analysis.

Pandas

Python

See path

4 lessons

18 practices

1 hour

Data Cleaning and Preprocessing

Course details

Mastering DataFrame Merging in Python with Pandas

Preview

Exploring Right Join in DataFrame Merges

Navigating Library Data: Changing Merge Type in Pandas DataFrames

Fix the DataFrame Merging

Merging Catalog DataFrames

Merging Bookstore DataFrames from Scratch

Previous Course

Next Course: Hypothesis Testing with Python

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.