Appendix of Data Frames Used in Course Textbook
All data frames listed below are automatically preloaded when you run library(coursekata).
Link to full repository of R documentation: https://www.rdocumentation.org/
Related Articles
Appendix of Videos in Course Textbook
These are the instructional videos that appear throughout the course textbook. Title Link What is Between Group vs Within Group Variation? Transcript https://player.vimeo.com/video/379060892 How to Tell if One Variable "Explains Variation" in ...
data
Data are numbers that represent something about the world; the result of sampling and measurement.
data frame
Data frame is an R object. It stores data in rows and columns.
tidy data
Tidy data is a way of organizing data into rectangular tables, with rows and columns, in which each column is a variable, each row is an observation, and each type of observational unit it kept in a different table.
Not Connecting to Server
If you hit the "Connect" button for the R coding exercise windows but it will not connect to the server, please note the following: This error should be rare and should not persist for more than a few minutes. Please do not continue to hit "Connect" ...