Welcome to Learn R
The R language is widely used among statisticians and data miners for developing statistical software and data analysis. This forum category covers the content of Codecademy’s R courses.
This course contains the following Sections/Lessons:
 Introduction
 Data Frames
 Data Cleaning
 Fundamentals of Data Visualization with ggplot2
Intro to Visualization with R  Aggregates
 Joining Tables
 Mean, Median, and Mode
 Variance and Standard Deviation
 Quartiles, Quantiles, and Interquartile Range
 Hypothesis Testing
Topics in this course, By section:
 Introduction
 Data Frames
 Data Cleaning
 Fundamentals of Data Visualization with ggplot2
 Aggregates
 Joining Tables
 Mean, Median, and Mode
 Variance and Standard Deviation
 Quartiles, Quantiles, and Interquartile Range
 Hypothesis Testing
Projects in R
All Project topics belong in the category #project
Sort By:
 Life Expectancy by Country
 Page Visits Funnel
 Cleaning US Census Data

A/B Testing for ShoeFly.com
Just to mention a few
FAQ’s
Q & A’s
More resources from Codecademy
Module Key Concepts
 Introduction
 Data Frames
 Data Cleaning
 Fundamentals of Data Visualization with ggplot2
 Aggregates
 Joining Tables
 Mean, Median, and Mode
 Variance and Standard Deviation
 Quartiles, Quantiles, and Interquartile Range
 Hypothesis Testing
Articles:
 coming soon