R Programming for Statistics and Data Science - Creating a Matrix in R
Interactive Video
•
Computers
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
This video tutorial focuses on matrices in R programming, explaining their properties and how they extend vectors into two-dimensional arrays. It covers creating matrices using the matrix function, specifying rows and columns, and organizing data by rows or columns. The tutorial also introduces the rbind and cbind functions for creating matrices, naming matrix components, and transposing matrices. The lesson concludes with a brief wrap-up and a preview of the next lesson.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you change the names of the rows in a matrix?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the transpose function used for in the context of matrices?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you add a new row to an existing matrix using R?
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