Test Quiz

What is the command in R to check data type of the object?

Which of the following will not generate the Logical Vector?

Which is the command to create a histogram using a base package?

Which command is used to create a data frame?

List can hold only similar data types.

Which of the following gives warning while creating matrix?

Which of the following are the Homogeneous structure in R? [Select all applicable]

How to prepare scatter plot using a base package?

You want to generate numbers in R which are alternate number from 1 to 100. Which command you will use?

Which chart is suitable when there are two quantitative variables?

Which package is required to import data from Excel in R?

To clear console, we can use ________ command (in Windows system)

Which argument is used to give column and row name in the matrix?

To get descriptive statistics in one command, we can use _____________.

Which of the following are the Heterogeneous structure in R? [Select all applicable]

To get list of all the variables in the Global Environment, you have to use __________ command.

Data on intelligence level is collected as High, Medium and Low. Which type of data it is?

In matrix, what is the the role of "byrow = T" argument?

To add interactivity to the charts prepared using ggplot2 package, we can use ________ package.

What is the command to see the current working directory?

Mr. Gupta is collecting data of States of the respondents, what type of data it will be in R?

Which command is used to import data from the CSV file in R?

You can perform graphical analysis in R

To remove any object from the Global Environment, we can use __________ command.

Researcher is collecting data of Gender (Male, Female). Which type of data it is?