Publications by Vyanna Hill
D698_FinalCode_Execution
D698 Final Project Coffy Andrews-Guo, Vyanna Hill 2023-12-07 #Packages used library(tidyverse) ## -- Attaching core tidyverse packages ------------------------ tidyverse 2.0.0 -- ## v dplyr 1.1.3 v readr 2.1.4 ## v forcats 1.0.0 v stringr 1.5.0 ## v ggplot2 3.4.4 v tibble 3.2.1 ## v lubridate 1.9.3 v tidyr ...
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Data608_FinalWriteUp
Data608 Final Vyanna Hill 2023-05-11 Exploring College Readiness in NYC High Schools Data Resourses For the Final Project, there was a total of four resources used in the project: “2019 - 2020 School Point Locations”1., “2014-15 to 2017-19 NYC Regents Exam Results”2, “2013-2019 Attendance Results - School”3, and New York City Borou...
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Data609_A7
Data609 Module 7 Vyanna Hill 2023-04-16 library(e1071) library(caTools) library(caret) library(tidyverse) library(ggplot2) 1) SVM on Plantgrowth This dataset will have trouble being accurate in the SVM algorithm. There is only one feature to compared the three types of groups. From the model, there was 27 support vectors in the model. This ...
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Data609_M8
Data 609 Module 8 Vyanna Hill 2023-04-02 library(tidyverse) library(ggplot2) library(class) library(caTools) library(caret) library(nnet) library(keras) library(NeuralNetTools) library(tensorflow) library(reticulate) 1) Using nnet on Iris 80/20 training test Nnet is a r package that models multi-nominal data through neutral networks. In...
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temp
MultiFunctional Graph Elements Vyanna Hill 2023-03-28 Mutlifunctional Graphs in the wild At Work This is not in my world at work. All visualization must be very clear and easy to read as our clients are not data savvy. So, visualizations like the one below will have a ton of questions to explain the visualization. The historic map visual The...
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Data609_A6
Data 609 Module 6 Vyanna Hill 2023-03-26 library(dplyr) library(ggplot2) library(plotly) library(ggdendro) library(class) library(caTools) library(caret) library(factoextra) 1) variety of distance formulas The best part of r in the built in distance function dist(). We can compute multiple versions of the distance formula without creating...
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Data609_A5
Data 609 Module 5 Vyanna Hill 2023-03-19 library(ggplot2) library(ggfortify) library(cluster) library(dplyr) 1) Logistic Regression In R, we can carry out the logistic regression of the set of points below with the GLM() function. The glm() will take the logistic regression given \[y(x)=\frac{1}{1+exp(-(a+bx))}\] and measure the probability...
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Data609_A4
Data 609 Module 4 Vyanna Hill 2023-02-26 library(ggplot2) 1) Find the regression formula for the points below Following the example in the textbook, we are looking to fit a quadratic regression model to fit the x&y points below. There are multiple ways to create a quadratic regression model, the way I choose was using the lm() with the formula...
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Data608_A3
Data608 Module 3 Vyanna Hill 2023-02-13 library(shiny) 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 1.2.0 v stringr 1.4.0 ## v readr 2.1.2 v forcats 0.5.1 ## Warning: package 'readr' was...
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Data608_A1
Module 1 Vyanna Hill 2023-02-08 #Any libraries used library(ggplot2) 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 Principles of Data Visualization and In...
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