--- title: "Tidy Data" author: "Prof. Eric A. Suess" date: "September 17, 2018" output: word_document: default pdf_document: default html_notebook: default --- First example of tidy data. ```{r} library(gapminder) gapminder ``` Second example of tidy data. ```{r} library(babynames) babynames ``` [HELP Codebook](http://nhorton.people.amherst.edu/help) ```{r} library(mosaicData) HELPrct ``` **Question:** Is the data that can be downloaded from [finance.yahoo.com](https://finance.yahoo.com) in a tidy format?