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Hypothesis Testing

Answers to questions from Quiz 13.

Bootstrapping and Confidence Intervals

Answers for Question 3 in Quiz 12

Sampling

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

Data visualization iii

Answers for Quiz 9

Exploratory analysis II

Modified slides from "excersises_slides-50-72.rmd" for Quiz 7

Data Visualization

Modified slides from "excersises_slides-1-49.Rmd" 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 the dplyr functions

Reading and Writing Data

A short description of the post.

Introduciton to dplyr

Code and Text for Quiz 3

Summary Statistics

Comparison of R and Excel

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