Publications by Semyon Toybis
Data 607 Project 2 MTA Ridership
Loading MTA Ridership Data Below I import the csv file containing MTA ridership data from Github, where I saved the file. library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.4 ✔ readr 2.1.5 ## ✔ forcats 1.0.0...
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Data607Assignment4
Importing data I created a csv file that has the data provided for the assignment and uploaded it to my github. I pull the data from github into a data frame, to allow for reproduction. library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## �...
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DATA607Project1
Objective The goal of the assignment is to read data from a text file that has information on chess players and their performance in a tournament, create a data frame that has five specified columns, and write that data frame to a csv file. The five columns are: Player Name, Player State, Total Points, Player Pre Rating, Average Opponent Pre Rating...
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Assignment3
Question 1 We are examining the list of college majors from the FiveThiryEight article The Economic Guide To Picking A College Major. Below we import the data from the FiveThirtyEight Github library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ...
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Assignment 2
About the data in the database As part of this assignment, I created hypothetical movie ratings for six different movies from five different friends and purposefully included a few missing values. This data was created in a SQL script and stored in the MySQL database for this class. I created three tables: movies, friends, and movieratings. Movies ...
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Assignment1
#Introduction The following document examines the data that is associated with the FiveThiryEight Article titled “Congress Today Is Older Than It’s Ever Been”. The article discuses how the median age of congressional representatives in the United States has steadily increased over time and is currently at the highest level since the data set ...
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