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11. 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.
9: Sampling
Based on Chapter 7 of ModernDive. Code for Quiz 11.
Data Visualization
Code for Quiz 9.
Exploratory Analysis 2
Data visualization, part 2. Code for Quiz 8.
Exploratory Analysis
Data visualization, part 1. Code for Quiz 7..
Joining data
Code for quiz 6 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 statisitcs
Comparison of R and Excel.