
Suppose “matrix” is a 2 by 3 matrix defined in R, the command matrix[1, c(2,3)] will give you An error …
 207 views
 1 answers
 0 votes

Suppose “matrix” is a 10 by 10 matrix defined in R, which implies it has 10 rows and 10 columns, …
 190 views
 2 answers
 0 votes

How can you subset one specific number from a matrix? Specify the row. Specify the column. Specify both the row …
 214 views
 1 answers
 0 votes

What are the two advantages of using the function cbind() and rbind() over the function matrix() when creating matrices? You …
 217 views
 1 answers
 0 votes

What happens when a data sequence that is too short is used to fill up a matrix in R? R …
 303 views
 1 answers
 0 votes

Which of the following statements applies to a matrix in R? A matrix is onedimensional A matrix has the same …
 194 views
 1 answers
 0 votes

Which three of the following actions attach labels to the vector elements? Define the labels by using the names() function. …
 283 views
 0 answers
 0 votes

What function should you use to create a vector?
 180 views
 1 answers
 0 votes

What is the purpose of the as.*() function? It is used to see whether variables are of a certain type. …
 176 views
 1 answers
 0 votes

What is the purpose of the is.*() function? It is used to see whether variables are of a certain type. …
 135 views
 1 answers
 0 votes