Publications by Tora Mullings
607 - A1
Overview This article from FiveThirtyEight explores reasons that many Americans choose not to vote in elections. The reasons include: * They feel their vote doesn’t matter. * They feel voting isn’t worth their time. * They don’t have the time because of their job. * They feel intimated by the voting process. * Neither candidate is appealing...
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A10
Introduction Sentiment analysis is the practice of extracting or classifying subjective portions of text. Here will first examine a code example of sentiment analysis on Jane Austen books, followed by an example on a different text, and finally an overview of the process. Base Analysis Unnest tokens The corpus, or body of text, that we will per...
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A7 - Web Data
Introduction Suppose you choose 3 of our favorite books. You write one HTML file with some metadata about all 3. This may include the author(s) names, number of pages, etc. You repeat this with an XML file and JSON file. Let’s say you would like to do analysis with the data. Which of these 3 files is less of a pain to load into your R environm...
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Product Ratings
library(ggplot2) library(tidyverse) ## -- Attaching packages --------------------------------------- tidyverse 1.3.1 -- ## v tibble 3.1.6 v dplyr 1.0.7 ## v tidyr 1.1.4 v stringr 1.4.0 ## v readr 2.1.1 v forcats 0.5.1 ## v purrr 0.3.4 ## -- Conflicts ------------------------------------------ tidyverse_conflicts() -- ## ...
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NYC Early Childhood Schools Quality Report 2020-2021
library(ggplot2) library(tidyverse) ## -- Attaching packages --------------------------------------- tidyverse 1.3.1 -- ## v tibble 3.1.6 v dplyr 1.0.7 ## v tidyr 1.1.4 v stringr 1.4.0 ## v readr 2.1.1 v forcats 0.5.1 ## v purrr 0.3.4 ## -- Conflicts ------------------------------------------ tidyverse_conflicts() -- ## ...
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A5 - COVID-19 Vaccination in Israel
Load required libraries. library(tidyr) 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(stringr) COVID-19 Vaccination in Israel This Wikipedia link ...
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Project 1 - Chess Results
Load the necessary libraries. readr, tidyverse and stringr. library(readr) library(stringr) library(tidyverse) ## -- Attaching packages --------------------------------------- tidyverse 1.3.1 -- ## v ggplot2 3.3.5 v purrr 0.3.4 ## v tibble 3.1.6 v dplyr 1.0.7 ## v tidyr 1.1.4 v forcats 0.5.1 ## -- Conflicts ----------------...
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A3 - Character Manipulation
Load required libraries. tidyverse library(tidyverse) ## -- Attaching packages --------------------------------------- tidyverse 1.3.1 -- ## v ggplot2 3.3.5 v purrr 0.3.4 ## v tibble 3.1.6 v dplyr 1.0.7 ## v tidyr 1.1.4 v stringr 1.4.0 ## v readr 2.1.1 v forcats 0.5.1 ## -- Conflicts ----------------------------------...
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Ramen Ratings
library(ggplot2) library(tidyverse) ## -- Attaching packages --------------------------------------- tidyverse 1.3.1 -- ## v tibble 3.1.6 v dplyr 1.0.7 ## v tidyr 1.1.4 v stringr 1.4.0 ## v readr 2.1.1 v forcats 0.5.1 ## v purrr 0.3.4 ## -- Conflicts ------------------------------------------ tidyverse_conflicts() -- ## ...
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A9-Web APIs
Introduction Task: Convert JSON data returned from a NYTimes API to a data frame. I chose the Books API and I have signed up for my API key. Click here to see the different paths to request information from. Load libraries For this task, httr is for making requests to the Books API. The jsonlite library will help to convert the responses to dat...
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