Ratings & reviews
37 days ago
I thought this was a good way of reviewing how to use R. Now I would like a course on ggplot.
47 days ago
Second part whay better than first one
232 days ago
Complete all chapters to get certificate
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.