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Jish_Z

Josh Z

Recently Published

Modeling California Housing Markets using MLR
Updated version
Employee Turnover on Big 5 Personalities
For STA490 final project, examining predictors that affect employee turnover, with an emphasis on the Big 5 personality variables - Agreeableness, Openness, Extraversion, Neuroticism, Conscientiousness.
STA203_BoardGameGeeks_Data_Analysis_Project
A study on the explanatory variables affecting average rating by Board Game Geek users.
Survey_Analysis_Validation&PCA
Performed survey analysis validation with PCA methods
SBA_loan_Sampling_Plans
Performing 4 sampling plans on SBA loan
EDA_DataPreprocessing_SBA_data
Exploratory data analysis and data preprocessing of small bank loan data
TS Sunspot Analysis Presentation
Short presentation on time series analysis done on time series for sunspots
Sunspot Time Series - Exponential Smoothing
Using SES, Holt's, and Holt-Winters with and without damping to find the best model for forecasting sunspot observations. Using past 15 years of data to predict.
Sunspot Time Series- STL decomposition
Using STL decomposition to analyze sunspot time series data
Williamsburg Bridge with quasi poisson
Analyzing data from NYC bike rides on the Williamsburg bridge - 2 traditional poisson regression models and one quasi-poisson model was used.
Poisson modeling Williamsburg Bridge bike counts + rates
Using poisson regression modeling for counts and rates of Williamsburg Bridge bikers
Predictive Model for Breast Cancer
Using logistic regression, cross validation, and ROC curves + AUC to build a predictive model for breast cancer outcome
Breast Cancer Case Study Echo
Echo = TRUE, code can be seen in the HTML file
Case Study: Factors affecting California Home Prices
Analyzing 1990 US Census data, a linear model was performed to predict house prices according to 9 predictor variables
Multiple Linear Regression - California Houses
MLR with Box-Cox and Bootstrap
California Housing Prices - Bootstrap SLR
Bootstrap SLR was conducted as a non-parametric way to determine the correlation between median house price and median income.
Protein Dietary Trends Amidst Covid-19
Analyzing animal product protein intake globally using t-distributions and bootstrap methods.