Test Quiz

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

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

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

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

Which of the following gives warning while creating matrix?

Which of the following will not generate the Logical Vector?

How to prepare scatter plot using a base package?

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

You can perform graphical analysis in R

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

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

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

List can hold only similar data types.

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

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

Which chart is suitable when there are two quantitative variables?

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

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

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

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

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

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

What is the command to see the current working directory?

Which command is used to create a data frame?

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