Publications by VIctor H Torres
Homework 4
Do problems 3.1 and 3.2 in the Kuhn and Johnson book Applied Predictive Modeling. Please submit your Rpubs link along with your .pdf for your run code. 3.1 The UC Irvine Machine Learning Repository 6 contains a data set related to glass identification. The data consist of 214 glass samples labeled as one of seven class categories. There are n...
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Homework2
3.1 Consider the GDP information in global_economy. Plot the GDP per capita for each country over time. Which country has the highest GDP per capita? How has this changed over time? #check dataset for analysis head(global_economy) #Plot the GDP per capita after creating a global_economy function. data("global_economy") global_economy$GDPperCa...
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Assignment 1
Homework 1 Data 624 Predective Analytics Data 09/08/2024 Problem 1 Explore the following four time series: Bricks from aus_production, Lynx from pelt, Close from gafa_stock, Demand from vic_elec. Use ? (or help()) to find out about the data in each series. What is the time interval of each series? Use autoplot() to produce a time plot of each...
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Lab 9 DATA 606
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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Final Project Presentation
Final Project Presentation Victor Torres 2024-05-14 Introduction I decided to work with a dataset that contains NYC vaccination rates by age, gender, borough, etc. This data contains 168 observations and 15 columns with rich data for this project. Research Question and objective of the study Relationship of age group and vaccination rate in ...
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Final Project
Final Project The main goal of the Final Project is to demonstrate all the tools and skills learned in this course, I am going to obtain the data from two different sources, clean and tyding the data, analyze it, and display graphic visualizations using all the libraries and packages available to do these tasks. Motivation The aim of my analys...
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Tidyverse EXTEND
Tidyverse EXTEND The Tidyverse CREATE assignment was made by Lucas Weyrich, I decided to work with this data set and add additional tidyding and analysis to it. His work was about a dataset of soccer predictions. In this document, I will demonstrate a few packages of the tidyverse. Specifically, I will use the packages dplyr to transform the da...
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Tidyverse Create
Introduction For this assignment, we have to collaborate around a project in GitHub.Create an example using one or more TidyVerse packages, and any dataset from fivethirtyeight.com or Kaggle, create a programming sample “vignette” that demonstrates how to use one or more of the capabilities of the selected TidyVerse package with your select...
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Project 4
Introduction “For this project, you can start with a spam/ham dataset, then predict the class of new documents (either withheld from the training dataset or from another source such as your own spam folder)”. I decided to use the spam/ham dataset provided by the instructor, I created a folder to unzip the files on it, and from there import ...
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Final Project Presentation
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) Final Project Proposal Objective and Motivation. When I began this journey o...
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