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Hypothesis Testing

Using computer simulation. Based on examples from the infer package. Code for Quiz 13.

Bootstrapping and Confidence Intervals

Based on Chapter 8 of ModernDive. Code for Quiz 12.


Based on Chapter 7 of ModernDive. Code for Quiz 11.

Data Visualization

Code for Quiz 9.


Data visualization, part 2. Code for Quiz 8.

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 practive with dplyr funtions.

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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