Publications by Rashad Long
NYPD Arrest Rate vs Weather Variables
NYPD Arrest Rate vs Weather Variables Author Rashad Long Introduction The NYPD Arrests Data-sets provides a detailed record of arrests in New York City during this period. It serves as a valuable resource for understanding crime patterns and trends within the city. The dataset encompasses a wide range of information, including the demographic d...
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Multiple Linear Regression
Grading the professor Many college courses conclude by giving students the opportunity to evaluate the course and the instructor anonymously. However, the use of these student evaluations as an indicator of course quality and teaching effectiveness is often criticized because these measures may reflect the influence of non-teaching related char...
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GGplot Vignette
Introduction This project showcases an example of an R Vignette, centered around the powerful visualization capabilities of the ggplot2 package. In this RMD, a dataset sourced from FiveThirtyEight is used, specifically focusing on the age distribution within the U.S. Congress (https://fivethirtyeight.com/features/aging-congress-boomers/). The g...
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Document Classification - Logistic Regression
Document Classification - Logistic Regression Author Rashad Long Published 4/14/24 Introduction Using the Miller Center API, we will be analyzing the speeches of the Presidents of the United States. We will be using the transcript of the speeches to classify the speeches into two categories: speeches by Barack Obama and speeches by other Pres...
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Introduction to linear regression
The Human Freedom Index is a report that attempts to summarize the idea of “freedom” through a bunch of different variables for many countries around the globe. It serves as a rough objective measure for the relationships between the different types of freedom - whether it’s political, religious, economical or personal freedom - and other...
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Netflix Recommender System
Netflix Recommender System Author Rashad Long Published 4/6/24 Netflix: A Global Leader in Streaming Entertainment Netflix, Inc., an American media company founded in 1997, is the world’s preeminent subscription video on-demand (SVOD) service. Launched in 2007, it offers a vast library of original and acquired films and television shows acr...
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Netflix Recommender System
Netflix Recommender System Author Rashad Long Published 4/6/24 Netflix: A Global Leader in Streaming Entertainment Netflix, Inc., an American media company founded in 1997, is the world’s preeminent subscription video on-demand (SVOD) service. Launched in 2007, it offers a vast library of original and acquired films and television shows acr...
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Inference for numerical data
Getting Started Load packages In this lab, we will explore and visualize the data using the tidyverse suite of packages, and perform statistical inference using infer. The data can be found in the companion package for OpenIntro resources, openintro. Let’s load the packages. library(tidyverse) library(openintro) library(infer) The data Ev...
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Sentiment Analysis
Sentinment Analysis Author Rashad Long Sentiment Analysis with tidy data The tidytext package provides access to several sentiment lexicons. The three that are used in Text Mining with R, Chapter 2 - Sentiment Analysis are : AFINN from Finn Årup Nielsen, bing from Bing Liu and collaborators, and nrc from Saif Mohammad and Peter Turney. Besid...
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Vignette for Purrr
Vignette for Purrr Author Rashad Long Introduction The purrr package provides functions that eliminate the need for many common for loops. They are more consistent and thus easier to learn than many of the alternative functions in the base R package. It allows you to generalize a solution to every element in a list. It also allows you get lots ...
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