Publications by Rashad Long
FDA-Approved A.I.-based algorthms
FDA-Approved A.I.-based algorthms Authors Rashad Long Biyag Dukuray Original Dataset Source: The Medical Futurist website Content: This dataset contains information on medical devices and algorithms approved by the FDA from 1995 to 2021. Selection Reason: This dataset was chosen as an illustrative example of an untidy dataset due to the pres...
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Tidying and Transforming Data
Assignment Tidying and Transforming Data Author Rashad Long The chart below describes arrival delays for two airlines across five destinations. Create a .CSV file (or optionally, a MySQL database!) that includes all of the information above. You’re encouraged to use a “wide” structure similar to how the information appears above, so that...
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Hot Hand Theory
The Hot Hand Basketball players who make several baskets in succession are described as having a hot hand. Fans and players have long believed in the hot hand phenomenon, which refutes the assumption that each shot is independent of the next. However, a 1985 paper by Gilovich, Vallone, and Tversky collected evidence that contradicted this beli...
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Manipulation and Data Processing
Manipulation and Data Processing Author Rashad Long library(stringr) Warning: package 'stringr' was built under R version 4.3.2 1. Using the 173 majors listed in fivethirtyeight.com’s College Majors dataset [https://fivethirtyeight.com/features/the-economic-guide-to-picking-a-college-major/] majors_url <- "https://raw.githubusercontent.com...
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R and SQL
R and SQL Author Rashad Long Part 1: Build Table I built a table using MySQL on the Azure cloud. The table consists of 30 observations and 3 variables. Table can be found on the server : cunydata607sql.mysql.database.azure.com. Part 2: Store data in SQL database Data stored in the Database: https://github.com/RDLong718/DATA607-Spring24/blob/ma...
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Loading Data into a Data Frame
NBA Raptor Metric Analysis Author Rashad Long Overview The article chosen for this assignment was Introducing RAPTOR, Our New Metric For The Modern NBA. RAPTOR stands for Robust Algorithm (using) Player Tracking (and) ON/Off Ratings. It is a plus-minus statistic that measures the number of points a player contributes to his team’s offense and...
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Housing Prices
Table of contents Introduction Exploratory data analysis Data visualization Summary statistics Modeling References Other FormatsPDFMS Word Housing Prices Author Mine Çetinkaya-Rundel Introduction In this analysis, we build a model predicting sale prices of houses based on data on houses that were sold in the Duke Forest neighborhood of Du...
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Lesson 1 : Intro to R and RStudio
library(tidyverse) ## Warning: package 'tidyverse' was built under R version 4.3.2 ## Warning: package 'ggplot2' was built under R version 4.3.2 ## Warning: package 'readr' was built under R version 4.3.2 ## Warning: package 'purrr' was built under R version 4.3.2 ## Warning: package 'dplyr' was built under R version 4.3.2 ## Warning: package 'stri...
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