Order Markdown Codes Assignment

Order Markdown Codes Assignment
This is a list of 6 exercises for the Applied Quantitative Methods with R labs. You can solve these exercises using base R functionalities or functions from the tidyverse (e.g. dplyr ) package. Solutions should be send via moodle platform. Outputs are presented in html tables but only for comparison purposes. You do not need to create html tables. Note that solving some of these exercises requires going through help pages or looking for an appropriate function in the packages documentation.
Deadline to send solutions is the 9th of January 2023.
If you have questions do not hesitate to contact us via email.
2 Exercise 1 (1 pt)
The sum of the squares of the first ten natural numbers is,
The square of the sum of the first ten natural numbers is,
Hence the difference between the sum of the squares of the first ten natural numbers and the square of the sum is .
Find the difference between the sum of the squares of the first one hundred natural numbers and the square of the sum.
Result: -25164150 .
3 Exercise 2 (1 pt)
Order Markdown Codes Assignment
Write an R program to create a data.frame which contain the following details
employee salary
Jane B 1000
David G 2500
Emilo A 1500
Assignments for extra 10 pts
Maciej Beręsewicz, Tomasz Klimanek, Marcin Szymkowiak AUTHOR
12 22 . . . 102 = 385
(1 2 . . . 10)2 = 552 = 3025
385 − 3025 = −2640
employee salary
Janet F 3000
George H 680
and display summary of the data.
4 Exercise 3 (1 pt)
Order Markdown Codes Assignment
Download this dataset. The dataset is about the number of foreigners insured in Poland according to the ZUS data. It contains the following columns:
kwartal – quarter (format: YYYYQQ, i.e. 2021Q1 refers to 1 quarter of 2021) obywatelstwo – citizenship (in Polish) wiek – age group (levels: ogol, 19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60- 64, 60 , 65 , where ogol refers to total ), plec – sex (levels: ogol, kob, mez , where ogol refers to total , kob to females and mez to males ), ubezp – the number of insured people.
Your task in this assignment consists of two steps:
1. read the data using appropriate function from the readr package or base R (0.5 pt), 2. rename the columns using the following rules (0.5 pt),
kwartal to quarter , obywatelstwo to citizenship , wiek to age , plec to sex , ubezp to count .
The expected result is presented below.
quarter citizenship age sex count
2019Q1 ALBAŃSKIE ogol ogol 369
2019Q1 ALGIERSKIE ogol ogol 592
2019Q1 AMERYKAŃSKIE ogol ogol 1792
2019Q1 ANDORSKIE ogol ogol 6
2019Q1 ANGOLSKIE ogol ogol 142
2019Q1 ARGENTYŃSKIE ogol ogol 177
https://gist.githubusercontent.com/BERENZ/788573cbd805b0a1cbfd8d4597118796/raw/33b031e8f6e9e11859f0c50115488bebc58edc54/zus-2019-2022-zdr.csv
https://psz.zus.pl/
5 Exercise 4 (2 pt)
Create the following data.frame containing information about the overall number of foreigners in Poland according to ZUS data. Column quarter refers to the quarter column and Freq is based on the count column.

Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Order your essay today and save 30% with the discount code HAPPY