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Data Visualization

Code for quiz 9.

Exploratory analysis II

Data visualization, part 2. Code for Quiz 8

6: Exploratory analysis

Data visualization, part 1. Code for Quiz 7.

Joining Data

Code for Quiz 6 more dplyr and our first interactive chart using echarts4r.

Data Manipulation

Code for Quiz 5. More practice with dplyr functions

Reading and Writing Data

A short description of the post.

Introduction to dplyr

Code and text for Quiz #3

Summary Statistics

Comparison of R and Excel

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