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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.

Sampling

A short description of the post.

Data Visualization

A short description of the post.

Exploratory analysis II

A short description of the post.

Exploratory analysis

A short description of the post.

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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