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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.

Data Visulaization

Code for Quiz 9.

Exploratory analysis II

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 practice with dyplr functions

reading and writing 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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