Q. _________ variables are categorical variables which can hold either string or numeric values.

View solution

Q. What is the memory limit in R for 64 bit system?

View solution

Q. What is the memory limit in R for 32 bit system?

View solution

Q. What are the data types in R on which binary operators can be applied?

View solution

Q. __________ function is used in applying a function each level of factors.

View solution

Q. How do you create log linear models in R language?

View solution

Q. What will be the class of the vector if you concatenate a number and NA?

View solution

Q. ____________ is one type of the simplest machine learning classification algorithms that is a subset of supervised learning based on lazy learning.

View solution

Q. What will be the class of the vector if you concatenate a number and a character?

View solution

Q. R code can be tested using _________________ package.

View solution

Q. If the programmers want the output to be a data frame or a vector, then ________ function is used.

View solution

Q. If a programmer wants the output to be a list then ___________ function is used.

View solution

Q. _____________ function is preferred over sapply as vapply allows the programmer to specific the output type.

View solution

Q. Which function is difficult to implement?

View solution

Q. Which function is more verbose?

View solution

Q. _____________ will produce a sequential vector c( (1,2,3,4,5,6,7,8,9)).

View solution

Q. __________ function is used for reading the .csv file in R language.

View solution

Q. The line of code in R language should begin with a ________________

View solution

Q. _______________ returns TRUE then X can be termed as a matrix data object.

View solution

Q. If two vectors with different lengths perform some operation, the elements of the shorter vector will be used again to complete the operation. This is referred to as _________________

View solution