What will be the output of the following R code?

x <- 1 print(x)

If you want an integer value, you need to specify the _____ suffix.

Which command is used to reorder rows of a data frame in R?

______ compute proportions from a contingency table

Which command is used to view all packages installed?

Tick the invalid option

____ is the preferred method for evaluation from the list of alternatives.

Which of the following gives the length and height of the current figure in inches?

Which of the following statements applies the function (FUN) to either rows (1) or columns (2) of object X?