Q. vectors can be one of two types namely atomic vectors and _______

View solution

Q. Lists can be coerced with which function?

View solution

Q. A data frame is a special type of list where every element of the list has ______ length.

View solution

Q. Data frames can have additional attributes such as __________

View solution

Q. Decimal values are referred as ________ data types in R.

View solution

Q. Which is the basic data structure of R containing the same type of data?

View solution

Q. In R using the function, ________ one can check the data type of vector.

View solution

Q. __________are Data frames which contain lists of homogeneous data in a tabular format.

View solution

Q. The four most frequently used types of data objects in R are vectors, matrices, data frames and ________

View solution

Q. A __________ is a set of elements appearing in rows and columns where the elements are of the same mode whether they are logical, numeric (integer or double), complex or character.

View solution

Q. What is the simplest way of creating the vector?

View solution

Q. Which function replicates elements of vectors?

View solution

Q. The ________ function creates a regular sequence of values to form a vector.

View solution

Q. Which function is used to enter in data at the terminal?

View solution

Q. Computation with vectors is achieved using an element-by-element operation for avoiding _________

View solution

Q. To bind a row onto an already existing matrix, the ______ function can be used.

View solution

Q. Which of the following is a 3-dimensional dataset?

View solution

Q. Which dimension corresponds to the explanatory variables collected for each species?

View solution

Q. Using the ________ vector, we create a species factor and bind it to the columns of iris.df.

View solution

Q. Accessing elements is achieved through a process called ________

View solution