What is the shortform of  Threshold logical unit?

What is the output of the code: print "star".reverse

Which of the following provides  needed string operators in R

The ________ package provides needed string operators in R.

Which of the following add new variables/columns or transform existing variables?

Which of the following functions is used to view a dataset in a spreadsheet-type format?

Which package can be integrated with dplyr for working with large, fast tables?

Which of the following functions can be used to count the number of good cases when doing pairwise analysis?

Which of the following functions is a kind of 'constructor function' that can be used to construct other functions?

Which of the following functions can be used to read CSV files in R?