Ratings & reviews
4.530 ratings
Anna C.
37 days ago
I thought this was a good way of reviewing how to use R. Now I would like a course on ggplot.
Ana H.
47 days ago
Second part whay better than first one
David J.
232 days ago
70%17%10%0%3%
Complete all chapters to get certificate
0%
Data Frames
In the second section, you will learn data frames - an 'upgraded' version of the matrix. Unlike matrix, the data frame may contain data of different types. Most real-life tables can be represented as data frames. You will learn how to create/manipulate data frames and extract necessary data.