Applied statistics (CPH: BD)

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Data collection and data wrangling

Literature

[A] Section 2.3, 2.4

Also read Chapter 5 (Data transformation) of the free online book R for Data Science.

Lecture material

This lecture as: slideshow (html), Rmarkdown (Rmd), notes (pdf).

The entire module: notes (pdf).

Exercises

First, run the commands in the two case studies on Moodle and add some plots or summaries of your own.

Second, solve the following exercises with the flights dataset in Chapter 5 of R for Data Science:

• 5.2.4: 1.1, 1.2, 1.3 and 1.4.
• 5.3.1: 3, 4