Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated: 1 00:00:05,670 --> 00:00:09,560 Hello everyone and welcome to the our major c section of this course. 2 00:00:09,870 --> 00:00:14,850 Now that you've learned about the basic data types and R and vector basics and then your first basic 3 00:00:14,850 --> 00:00:19,710 training exercise you're ready to expand the level up your knowledge and are and start learning about 4 00:00:19,710 --> 00:00:25,470 are matrices aren't matrices are going to allow us to store data to that mentioned really and they will 5 00:00:25,470 --> 00:00:28,470 be the stepping stone to learning about our data frames. 6 00:00:28,770 --> 00:00:33,390 In this section of course we'll learn how to create a matrix perform operations and arithmetic using 7 00:00:33,390 --> 00:00:39,360 matrices then we'll learn how to select an index data from the Matrix we'll learn how to make matrices 8 00:00:39,360 --> 00:00:44,400 into categorical matrices through the factor function and then finally we'll have a matrix training 9 00:00:44,490 --> 00:00:45,600 exercise. 10 00:00:45,600 --> 00:00:46,960 Let's go ahead and get started. 11 00:00:46,980 --> 00:00:48,070 I'll see at the next lecture 1260