beginner

Basic Introduction to Data Science with R

Data Science

5 courses

124 practices

8 hours

Begin a wonderful journey designed to transform you from a data science enthusiast into a skilled practitioner. This learning path is crafted with a selection of courses aimed at providing you with the essential knowledge, tools, and methodologies for extracting valuable insights from data.

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Verified skills you'll gain

DEVELOPING

Exploratory Data Analysis and Visualization

DEVELOPING

Machine Learning and Predictive Modeling

Tools you'll use

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Course 2

Data Manipulation in R with dplyr

4 lessons

20 practices

Master data manipulation using the dplyr package. This course will help you perform data wrangling tasks such as filtering, selecting, summarizing, and mutating data effectively.

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Course 3

Data Visualization with ggplot2

5 lessons

25 practices

Learn to create powerful visualizations using ggplot2. This course takes you through the fundamentals of plotting, exploring various geom layers, and enhancing your visualizations with themes and annotations.

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Course 4

Introduction to Machine Learning with caret

5 lessons

25 practices

Embark on your data science journey with the introduction to machine learning using the caret package in R. This course guides you through essential steps like data preprocessing, splitting datasets, training simple models, and evaluating their basic performance.

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Course 5

Practical Machine Learning with the mtcars Dataset in R

6 lessons

29 practices

Put your data science skills into practice by working on machine learning projects using the classic `mtcars` dataset in R. This course provides hands-on experience with end-to-end solutions, from data preprocessing to model evaluation, ensuring you are prepared for real-world tasks.

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+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

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Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

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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

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.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

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