Publications by Dell
Week 10 Assignment
Going through Sentiment analysis This study looks at the feelings in Edgar Allan Poe’s writings using computer-based text analysis. Known for his dark and mysterious style, Poe’s works are perfect for sentiment analysis. The goal is to break down, clean, and analyze his texts with the NRC word-emotion lexicon to find emotional patterns. Usi...
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Assignment Week 9 Tidyverse
For this assignment dataset used is a Dataset that is a collection of hotel bookings information that includes various details about each booking, such as the hotel type, booking dates, customer demographics, booking status, and more. This dataset is useful for analyzing trends in hotel bookings, cancellations, and customer behavior. Dataset ex...
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Final Project Proposal D606
For this project, the New York City Leading Causes of Death dataset was utilized. This dataset is available on the City of New York’s official website. The following sections outline the reasons for selecting this particular dataset for our analysis. Data Preparation In this section we prepare the data: # Load necessary libraries library(dpl...
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Assignment 9D607 Web APIs
R Markdown 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. For this assignment the ...
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Lab 08 - 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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Project2 D607
Project 2 DATA 607: Preparing Dataset for Analysis # Load necessary libraries library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union library(tidyr) library(readr) ...
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lab7D606
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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Assignment7D607
# Load necessary library library(stringi) # Read raw JSON data raw_json <- readLines("C:/Users/Dell/Downloads/jsonformatA7.js", warn = FALSE) # Remove non-UTF-8 characters cleaned_json <- stri_replace_all_fixed(raw_json, "\u0097", "", vectorize = TRUE) # Removing specific invalid character cleaned_json <- iconv(cleaned_json, from = "UTF-8",...
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Lab 06 - Inference for categorical 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 Yo...
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Project2 D607
Project 2 DATA 607: Analysis of HIV/AIDS Diagnoses by Neighborhood, Sex, and Race/Ethnicity in NYC #Introduction This is the analysis of dataset on HIV and AIds diagnoses in New York City, covering 2010 to 2021 that reveals critical trends and insights showing key years peaks and fluctuations, the data provides valuable context for understandin...
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