Question 1

What are the benefits of using a programming language for data analysis? Select all that apply.

Accepted Answer

To save time cleaning data, To clarify the steps of your analysis (CORRECT)

Question 2

Which of the following are benefits of open-source code? Select all that apply.

Accepted Answer

Anyone can fix bugs in the code, Anyone can use the code for free, Anyone can create an add-on package for the code.(CORRECT)

Question 3

A team of data analysts is working on a complex analysis. The team needs to quickly process lots of data. They also need to easily reproduce and share every step of their analysis. What should they use for the analysis?

Accepted Answer

The R programming language (CORRECT)

Question 4

RStudio’s integrated development environment lets you perform which of the following actions? Select all that apply.

Accepted Answer

Create data visualizations, Import data from spreadsheets, Install R packages (CORRECT)

Question 5

A data analyst uses words and symbols to give instructions to a computer. What are the words and symbols known as?

Accepted Answer

Programming language (CORRECT)

Question 6

Many data analysts prefer to use a programming language for which of the following reasons? Select all that apply.

Accepted Answer

To easily reproduce and share an analysis, To clarify the steps of an analysis, To save time (CORRECT)

Question 7

A data analyst is searching for an open source tool that will allow them to reproduce every step of their analysis, including data cleaning and transformations, calculations, and visualizations. What tool is the best option?

Accepted Answer

R (CORRECT)

Question 8

What is a benefit of using the R programming language for data analysis? Select all that apply.

Accepted Answer

It can create world-class visualizations, It can work with large amounts of data (CORRECT)

Question 9

Which of the following statements about RStudio’s integrated development environment are correct? Select all that apply.

Accepted Answer

R studio helps with file management, R studio is built specifically for working with R. (CORRECT)

Question 10

Fill in the blank: When you execute code in the source editor, the code automatically also appears in the _____.

Accepted Answer

R console (CORRECT)

Question 11

R users share custom solutions they have developed for data problems. Where can you find this information in RStudio?

Accepted Answer

Packages tab (CORRECT)

Question 12

A data analyst is searching for a tool that will allow them to communicate instructions that a computer can run. What tool should they use?

Accepted Answer

Programming language (CORRECT)

Question 13

Using a programming language can help you with which aspects of data analysis? Select all that apply.

Accepted Answer

Transform your data, Visualize your data, Clean your data (CORRECT)

Question 14

Fill in the blank: _____ code is freely available and may be modified and shared by the people who use it.

Accepted Answer

Open-source (CORRECT)

Question 15

For what reasons do many data analysts choose to use R? Select all that apply.

Accepted Answer

R is a data-centric programming language, R can create high quality visualizations., R can quickly process lots of data. (CORRECT)

Question 16

In RStudio, where can you find and manage all the data you currently have loaded?

Accepted Answer

Environment pane  (CORRECT)

Question 17

A data analyst wants to use a programming language that allows users to create packages and share them freely. What type of programming language should they use?

Accepted Answer

Open-source (CORRECT)

Question 18

Fill in the blank: The benefits of using _____ for data analysis include the ability to quickly process lots of data and create high-quality visualizations.

Accepted Answer

the R programming language (CORRECT)

Question 19

What is a type of application that brings together all the tools a data analyst may want to use in a single place?

Accepted Answer

Integrated development environment (CORRECT)

Question 20

In which two parts of RStudio can you execute code? Select all that apply.

Accepted Answer

The R console pane, The source editor pane (CORRECT)

Question 21

What are the benefits of using a programming language for data analysis? Select all that apply.

Accepted Answer

It is easy to share code, It is faster to clean data. (CORRECT)

Question 22

A data analyst wants to use a programming language that they can modify. What type of programming language should they use?

Accepted Answer

Open-source (CORRECT)

Question 23

Which of the following statements about the R programming language are correct? Select all that apply.

Accepted Answer

It can process large amounts of data, It can create world-class visualizations (CORRECT)

Question 24

A data analyst is searching for a tool that gives them the most power to customize the visualizations they use in their analysis. What tool should they use?

Accepted Answer

The R Programming language (CORRECT)

Question 25

A data analyst wants to write R code in RStudio that will go away after they close their current session. Where should they write their code?

Accepted Answer

R console (CORRECT)

Question 26

A data analyst needs to quickly create a series of scatterplots to visualize a very large dataset. What should they use for the analysis?

Accepted Answer

The R programming language (CORRECT)

Question 27

What type of software is RStudio?

Accepted Answer

Integrated development environment (CORRECT)

Question 28

A data analyst writes the code summary(penguins) in order to display a summary of the penguins dataset. Where in RStudio can the analyst execute the code? Select all that apply.

Accepted Answer

R console pane, Source editor pane (CORRECT)

Question 29

A data analyst is working with spreadsheet data. The analyst imports the data from the spreadsheet into RStudio. Where in RStudio can the analyst find the imported data?

Accepted Answer

Environment pane (CORRECT)

Question 30

What is the term for programming code that is freely available and may be modified and shared by the people who use it?

Accepted Answer

Open-source (CORRECT)

Question 31

How do data analysts refer to the words and symbols they use to write instructions for computers?

Accepted Answer

Programming languages (CORRECT)

Question 32

Fill in the blank: A data analyst wants to quickly create visualizations and then share them with a teammate. They can use _____ for the analysis.

Accepted Answer

the R programming language (CORRECT)

Question 33

What tool gives data analysts the highest level of control over their data analysis?

Accepted Answer

Programming language (CORRECT)

Question 34

What are the benefits of using a programming language for data analysis? Select all that apply.

Accepted Answer

They save time cleaning data, They store steps of your analysis for future use. (CORRECT)

Question 35

A data analyst is searching for an open-source tool that will allow them to work with very large amounts of data. What tool is the best option?

Accepted Answer

R (CORRECT)

Question 36

Using a programming language can help you with which aspects of data analysis? Select all that apply.

Accepted Answer

Visualize your data, Clean your data, Transform your data (CORRECT)

Question 37

RStudio’s integrated development environment includes which of the following? Select all that apply.

Accepted Answer

An area to manage loaded data, An editor for writing code, A console for executing commands (CORRECT)

Question 38

What process does a data analyst use to instruct a computer to perform sets of actions?

Accepted Answer

Programming (CORRECT)

Question 39

Fill in the blank: In RStudio, the _____ is where you can find all the data you currently have loaded, organize it, and save it.

Accepted Answer

environment pane (CORRECT)

Question 40

What attribute of the R programming language makes it an open-source programming language?

Accepted Answer

The code can be modified and shared by anyone who uses it. (CORRECT)

Question 41

Which of the following are benefits of using R for data analysis? Select all that apply.

Accepted Answer

Reproduce and share an analysis, Create high-quality data visualizations, Process lots of data  (CORRECT)

Question 42

What are the benefits of using a programming language for data analysis? Select all that apply.

Accepted Answer

They save time cleaning data, They have no specific syntax (CORRECT)

Question 43

A data analyst is searching for a single tool that will allow them to query massive amounts of data, reproduce their analysis, and create world-class visuals. Which of the following tools is the best option for them?

Accepted Answer

The R programming language (CORRECT)

Question 44

Which of the following statements about RStudio’s integrated development environment are correct? Select all that apply.

Accepted Answer

RStudio panes are customizable, RStudio includes a built-in console. (CORRECT)

Question 45

Fill in the blank: _____ are the words and symbols you use to write instructions for computers.

Accepted Answer

Programming languages (CORRECT)

Question 46

A data analyst wants to write R code where they can access it again after they close their current session in RStudio. Where should they write their code?

Accepted Answer

Source editor (CORRECT)

COURSE 7 – DATA ANALYSIS WITH R PROGRAMMING QUIZ ANSWERS

Week 1: Programing and Data Analytics

GOOGLE DATA ANALYTICS PROFESSIONAL CERTIFICATE

Coursera Answers Study Guide

table of CONTENT

Programing and Data Analytics INTRODUCTION

Learning Objectives

Test your knowledge on programming languages

1. Fill in the blank: Programming involves _ a computer to perform an action or set of actions.

2. Which of the following are best practices for creating data frames? select all that apply.

3. What are the benefits of using a programming language to work with your data? Select all that apply.

4. The R programming language can be used for which of the following tasks? Select all that apply.

Test your knowledge on programming with rstudio

1. What type of software application is RStudio?

2. RStudio includes which of the following panes? Select all that apply.

3. If you write code directly in the R source editor, RStudio can save your code when you close your current session.

4. What are Python, JavaScript, SAS, Scala, and Julia?

GOOGLE DATA ANALYTICS COURSERA ANSWERS AND STUDY GUIDE

Data Analysis with R Programming Weekly Challenge 1

1. Fill in the blank: _____ are the words and symbols you use to write instructions for computers.

2. Using a programming language can help you with which aspects of data analysis? Select all that apply.

3. Which of the following are benefits of open-source code? Select all that apply.

4. For what reasons do many data analysts choose to use R? Select all that apply.

5. Fill in the blank: A data analyst wants to quickly create visualizations and then share them with a teammate. They can use _____ for the analysis.

6. RStudio’s integrated development environment lets you perform which of the following actions? Select all that apply.

7. Fill in the blank: When you execute code in the source editor, the code automatically also appears in the _____.

8. In RStudio, where can you find and manage all the data you currently have loaded?

9. How do data analysts refer to the words and symbols they use to write instructions for computers?

10. Fill in the blank: A data analyst wants to quickly create visualizations and then share them with a teammate. They can use _____ for the analysis.

11. What tool gives data analysts the highest level of control over their data analysis?

12. What are the benefits of using a programming language for data analysis? Select all that apply.

13. A data analyst is searching for an open-source tool that will allow them to work with very large amounts of data. What tool is the best option?

14. Using a programming language can help you with which aspects of data analysis? Select all that apply.

15. RStudio’s integrated development environment includes which of the following? Select all that apply.

16. What process does a data analyst use to instruct a computer to perform sets of actions?

17. Fill in the blank: In RStudio, the _____ is where you can find all the data you currently have loaded, organize it, and save it.

18. What attribute of the R programming language makes it an open-source programming language?

19. Which of the following are benefits of using R for data analysis? Select all that apply.

20. What are the benefits of using a programming language for data analysis? Select all that apply.

21. A data analyst is searching for a single tool that will allow them to query massive amounts of data, reproduce their analysis, and create world-class visuals. Which of the following tools is the best option for them?

22. Which of the following statements about RStudio’s integrated development environment are correct? Select all that apply.

23. Fill in the blank: _____ are the words and symbols you use to write instructions for computers.

24. A data analyst wants to write R code where they can access it again after they close their current session in RStudio. Where should they write their code?

Programing and Data Analytics CONCLUSION

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