RPubs will retire in June 2027. Your existing documents will stay accessible through December 31, 2031
and Connect Cloud is the recommended home for new publishing. Read the blog post
gravatar

mrcuny

Mohammed Rahman

Recently Published

Final Project
Week 14 Discussion
Homework 14
9. f(x) = x^3 + 5x^2 - x - 1
Iris data
Homework 12, Who dataset
Week-11, Discussion
Homework 9
EigenImagery in R
Explore the concept of eigenimagery and demonstrate how to use R to perform PCA on a set of images
Working with XML and JSON in R
Working with XML and JSON in R
Assignment 7
Data 605 - HW 7
Assignment 6 - Project 2
Tidying and Transforming data plus this week's discussion
Tidying and Transforming Data
Take a messy dataset, tidy and transform it. Make it ready for analysis.
Assignment 4 - Project 1
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 Points, Player’s Pre-Rating, and Average Pre Chess Rating of Opponents
Assignment 3: Strings
Manipulation of strings
Analyzing Non-Voters in the US: A Tidying and Transformation Exercise in R
In this analysis, we will be selecting a subset of variables to explore the relationships between non-voting and key demographic and socioeconomic factors.