Publications by Vinh Nguyen
Document
Introduction Background: For my final project in STAT 353, I have been assigned to write a statistical report on home data to demonstrate my understanding of regression, P-value, and ANOVA. Using the RStudio IDE, this report will address 5 statistical questions, utilizing RStudio’s calculation tools. Lastly, I will analyze each result individuall...
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STAT 353 Project #2
1. Introduction Background: As a university student, I have been assigned by my professor to write a statistical report on college data to demonstrate my understanding of hypothesis test, confidence intervals, and general statistical methods. Using the RStudio IDE, this report will address 10 statistical questions, utilizing RStudio’s calculation...
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Publish Document
1. Introduction Background and Synopsis: As a university student, I have been assigned by my professor to write a statistical report on college data to demonstrate my understanding of Chapter 6: Descriptive Statistics. Using the RStudio IDE, this report will address 10 statistical questions, collaboratively formulated by myself and ChatGPT, utilizi...
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Project 1 Final
1. Introduction Research Question: How do cost-related factors vary across universities, and how do these factors influence educational success and accessibility? As a demonstration of what I’ve learned, I will utilize Posit to evaluate and describe the following cost parameters: average, median, variance, standard deviation, percentile, and corr...
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Project 1 by Vinh Nguyen
1. Introduction Research Question: How do cost-related factors vary across universities, and how do these factors influence educational success and accessibility? As a demonstration of what I’ve learned, I will utilize Posit to evaluate and describe the following cost parameters: average, median, variance, standard deviation, percentile, and corr...
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Proj1
1. Intro We use the data from … I propose the following 10 questions based on my own understanding of the data What is the mean of cost for all colleges in the data? What is the correlation between cost and average SAT score? What is the distribution of cost? 2. Analysis We will explore the questions in detail… college = read.csv("https://www...
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RMarkdown Practice
About the Challenge Expo The Annual Data Challenge Expo is jointly sponsored by three American Statistical Association (ASA) Sections – Statistical Computing, Statistical Graphics, and Government Statistics. Data The atmos data set resides in the nasaweather package of the R programming language. It contains a collection of atmospheric varia...
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MTCars Report
Section 1 mpg - Miles/(US) gallon cyl - Number of cylinders disp - Displacement (cu.in.) hp - Gross horsepower drat - Rear axle ratio wt - Weight (1000 lbs) qsec - 1/4 mile time vs - Engine (0 = V-shaped, 1 = straight) am - Transmission (0 = automatic, 1 = manual) gear - Number of forward gears carb - Number of carburetors Section 2 Formula for M...
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Create multiple graphics in R without multiple calls to pdf / postscript / jpeg / png
To save multiple graphics, e.g, Rplot001.pdf, Rplot002.pdf, …, Rplot050.pdf, we don’t have to call pdf() 50 times (or any similar function). Use “Rplot%03d.pdf” for filename in pdf() and each plot() call will be saved to a new pdf file. Use dev.off() once at the end to close all devices! check out ?sprintf for more information about %03 ...
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Emacs: AucTeX + Rubber + Sweave
I got rubber to work with auctex and sweave (Rnw) files with the help of this. Basically, combined with my other stuff, I tweaked my .emacs file to look like: ;;following is AucTeX with Sweave -- works ;;http://andreas.kiermeier.googlepages.com/essmaterials (setq TeX-file-extensions '("Snw" "Rnw" "nw" "tex" "sty" "cls" "ltx" "texi" "texinfo...
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