Publications by Natalie Kalukeerthie
Tidyverse CREATE Data 607
In this assignment, you’ll practice collaborating around a code project with GitHub.You could consider our collective work as building out a book of examples on how to use TidyVerse functions. GitHub repository: https://github.com/pkowalchuk/SPRING2024TIDYVERSE FiveThirtyEight.com datasets Kaggle datasets Your task here is to Create an Example....
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Project 3 Data 607
Data 607 - Project 3: Data Science Skills Natalie Kalukeerthie, Anna Moy, Bishoy Sokkar 2024-03-17 Introduction Which are the most valued data science skills? Our team collaborated together to find data that supports the skills that are needed for data science. There were a few datasets we explored and we felt the Data Science Job Postings & ...
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HW 9 Data 607
Assignment – Web APIs The New York Times web site provides a rich set of APIs, as described here: https://developer.nytimes.com/apis You’ll need to start by signing up for an API key. Your task is to choose one of the New York Times APIs, construct an interface in R to read in the JSON data, and transform it into an R DataFrame. #load the p...
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HW 7 Data 607
Assignment – Working with XML and JSON in R Pick three of your favorite books on one of your favorite subjects. At least one of the books should have more than one author. For each book, include the title, authors, and two or three other attributes that you find interesting. Take the information that you’ve selected about these three books, ...
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Natalie Kalukeerthie Data 607 - Project 2
Choose any three of the “wide” datasets identified in the Week 6 Discussion items. (You may use your own dataset; please don’t use my Sample Post dataset, since that was used in your Week 6 assignment!) For each of the three chosen datasets: Create a .CSV file (or optionally, a MySQL database!) that includes all of the information includ...
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HW 5 Data 607
Assignment – Tidying and Transforming Data The chart above describes arrival delays for two airlines across five destinations. Your task is to: Create a .CSV file (or optionally, a MySQL database!) that includes all of the information above. You’re encouraged to use a “wide” structure similar to how the information appears above, so tha...
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project_1_data_607
In this project, you’re given a text file with chess tournament results where the information has some structure. Your job is to create an R Markdown file that generates a .CSV file (that could for example be imported into a SQL database) with the following information for all of the players: Player’s Name, Player’s State, Total Number of...
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HW 3 Data 607
Assignment – Character Manipulation and Data Processing Please deliver links to an R Markdown file (in GitHub and rpubs.com) with solutions to the problems below. You may work in a small group, but please submit separately with names of all group participants in your submission. 1) Using the 173 majors listed in fivethirtyeight.com’s Colleg...
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Natalie Kalukeerthie Data 607 - HW 2
Assignment – R and SQL Part 1: Build Table • Choose six recent popular movies. • Ask at least five people that you know (friends, family, classmates, imaginary friends if necessary) to rate each of these movies that they have seen on a scale of 1 to 5. Part 2: Store data in SQL database • Take the results (observations) and store them in...
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Natalie Kalukeerthie Data 607 - HW 1
Assignment – Loading Data into a Data Frame We are often tasked with taking data in one form and transforming it for easier downstream analysis. We will spend several weeks in this course on tidying and transformation operations. Some of this work could be done in SQL or R (or Python or…). Here, you are asked to use R—you may use any base...
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