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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

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

Data Visualization

Code for quiz 9

Exploratory analysis II

Data Visualization, part. Code for quiz 8.

Exploratory analysis

Data visualization, part 1. Code for Quiz 7.

Joining Data

Code for Quiz 6, more deplyr and out first interactive chart using echarts4r

Data Manipulation

Code for quiz 5. More pratice with the deplyr functions.

Reading and writing data

More practice with tidyverse

Introduction to dplyr

Code and text for Quiz 3

Summary Statistics

Comparison of R and Excel.

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