Demo posts for the course topics

Joining data

Code for Quiz 6, more dplyr and our first interactive chart using echarts4r.

4: Data Manipulation

Code for Quiz 5. More practice with dplyr functions.

3: Reading and writing data

Practice reading and writing data, more dplyr and a plot.

2: Introduction to dplyr

Code and text for Quiz 3.

1: Summary statistics

Comparison of R and Excel

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Demo posts for the course topics