2 question about programming | Computer Science homework help

Question 1 :  Introduction to R on DataQuest.comThere are two parts to this assignment:1) Finish the first course Introduction to R on DataQuest.com. The main objective of this short course is to introduce the foundational concepts and the data structures in R. The course is divided into six missions, you are required to finish the below (which are free of cost)as follows:

Introduction to programming in R

Working with Vectors

The assignment is to take screenshots of the completion of the three missions, paste them in a word document and submit.2) Open R-Studio on your computer and start a new script. Now type getwd() in the script and run it. Take the screenshot including the console screen that contains the version number and the working directory. Paste the screenshot in a word document and submit it.

1a) Importance of Programming

Write a short paragraph (< 100 words) on the importance of programming in data analytics. Also, write the advantage of open source language like R over other licensed programming software.

Requirements for Discussion Assignments

Compose a well-developed post (< 100 words) that is comprehensive in answering questions posed on the discussion board

Demonstrate integration of the required reading, other course materials, critical thinking, scholarly or peer-reviewed sources (as applicable), using APA. 

Question 2 :  

Go to this  site(https://www.postgresql.org/download/) to install PostgreSQL and pgadmin.Here is a  video tutorial(https://www.youtube.com/watch?v=JFELFNII60U) on how to install Postgres on the Mac.

Extract the data.dump file from the attached data.zip file and use the psql command to create the sqlda database (see attached file)

Go to this  site(https://www.python.org/downloads/)  to install the latest Python distribution. 

Go to this  site(https://www.r-project.org/) to install the R programming language and this  site(https://rstudio.com/products/rstudio/download/) to download the free R Studio development environment.

After watching this  video(https://www.youtube.com/watch?v=J_Clau1bYco), install Git and Github. 

Submit one document with five screen shots from your computer. Include enough of the screen so the viewer can see that the image is of your computer.

1. sqlda tables in pgadmin

2 use l to show a list of your PostgreSQL databases

3. An Idle page with a hello World script (tutorial  here(https://www.youtube.com/watch?v=3Zurg16Q4UI) and  here(https://www.youtube.com/watch?v=bOvqYw1SZJg))

4. Github

5. R Studio

Please make sure that your images are large enough and high enough resolution for the reader to see the text in your queries and the results. 


Premium Custom Essays
Calculate your paper price
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.


Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.


Admission Essays & Business Writing Help

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.


Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.


Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.