Publications by Alice Xiang
STA551 Final Presentation: A Cumulative Assessment on the Effects of Different Factors on the Final Exam Grades of Students
class: center, middle, inverse, title-slide .title[ # STA551 Final Presentation ] .subtitle[ ## A Cumulative Assessment on the Effects of Different Factors on the Final Exam Grades of Students ] .author[ ### Alice Xiang ] .date[ ### 2024-12-11 ] --- <style type="text/css"> .scroll-100 { max-height: 400px; overflow-y: auto; ...
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An Overview of Different Unsupervised Learning Algorithms with Student Lifestyle Dataset
Introduction Student lifestyles and performance are measures of interest to many pursuing higher education and academic institutions, with the influence of how students use the limited hours of their day an element of interest to all involved in these educational systems, including school faculty, students, and the students’ parents. The stre...
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An Overview of Different Supervised Learning Algorithms in the Prediction of Heart Disease
Introduction Heart disease refers to several types of heart conditions (1) and is the leading cause of death for men, women, and people of most racial and ethnic groups according to the CDC (2). One person dies every 33 seconds because of heart disease, and over 700,000 people died of heart disease in the United States in 2022, which is equival...
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STA551: A Cumulative Assessment on the Effects of Different Factors on the Final Exam Grades of Students
Introduction Student performance is a multifaceted measure of the success of both the students themselves and the academic institutions that they are involved in, and final exam scores are an important measure of academic performance and achievement. A large variety of factors contribute to student success, both on an individual and societal le...
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STA551 Week One: Online CV
Alice Xiang Statistician |One-page CV| Contact: 204 Snowberry Way West Chester, PA 19380 Phone: (610) 719 7805 Email: alice.xiang.99@gmail.com https://github.com/xiang-a Objective Statistician with technical experience in SAS and R and exp...
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STA490 Week 11 Assignment: Survey Validation for Student Satisfaction Survey Multi Item Questions
1 Introduction This report addresses the results of an online survey done to analyze the student satisfaction of college business undergraduate students from two regional universities. The survey was voluntary and anonymous and the participation rate was unknown. A nonprobability sampling plan was used in this survey. The sample size of the fir...
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STA 490 Assignment 7: Sampling Methods for Bank Loan Data
1 Introduction We will be taking several samples from bank loan data. These will consist of a simple random sample, a systematic sample, a stratifid sample based on a categorical variable, and a cluster sample. 2 Reading in the Data To begin, we read in the data for the data set. This dataset has 897154 observations on 27 variables. loan01 = r...
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Week 6 Assignment: EDA amd Applications of Combined Bank Loan Data
1 Reading in the Data loan01 = read.csv("https://pengdsci.github.io/datasets/SBAloan/w06-SBAnational01.csv", header = TRUE)[, -1] loan02 = read.csv("https://pengdsci.github.io/datasets/SBAloan/w06-SBAnational02.csv", header = TRUE)[, -1] loan03 = read.csv("https://pengdsci.github.io/datasets/SBAloan/w06-SBAnational03.csv", header = TRUE)[, -1] ...
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Final Presentation: MLR on the CO2 Emissions of Vehicles
class: center, middle, inverse, title-slide .title[ # Week 2 Assignment: Presentation ] .subtitle[ ## MLR of CO2 Emissions for Vehicles ] .author[ ### Alice Xiang & Angelo Saporito ] .date[ ### 2024-02-25 ] --- class: inverse1 <h2 align="center"> Table of Contents</h2> .pull-left[ - Introduction to the Dataset - Dataset a...
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Week 3 Assignment: Effective Presentation
class: center, middle, inverse, title-slide .title[ # Week 2 Assignment: Presentation ] .subtitle[ ## MLR of CO2 Emissions for Vehicles ] .author[ ### Alice Xiang ] .date[ ### 2024-02-18 ] --- ## Table of Contents - Introduction to the Dataset - Research Question - The Full Model + Discussion - The Edited Model + Discussion -...
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