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Hypothesis Testing

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

Bootstrapping

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

Sampling

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

Data Visualization

Code for quiz 9

Exploratory analysis

Data visualization, part1.Code for Quiz 7.

Joining data

Code for quiz 6, more dplyr and our fisrt interactive chart using echarts4r.

Data Manipulation

code for quiz 5. More practice with dplyr functions.

Reading and writting data

A short description of the post.

Introduction to dyplr

code and text for quiz 3

Summary Statistics

Comparison of R and Excel

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