SVM and oversampling to boost logistic regression performance

SVM model of absenteeism

Decision trees versus random forest models for modeling absenteeism and disciplinary action

Modeling using kNN and decision trees using randomly generated dataset

Neural neets

Data visualization of maternity statistics relating to number of births, birth defects, and perinatal centers

Support vector machines using PlantGrowth and iris datasets

Data mining techniques, distance metrics, kNN, kmeans

Logistic regression, PCA, SVD

NY State Maternity Statistics

Data fitting and regression

Optimization

5000 Fastest Growing Business, Inc.com

Using performance and countreg packages to visualize overdispersion and zero-inflation in a count model

Nonparametric modeling of prostate data, Exercise 11.3 in ELMR (p253)

A look back on DATA 621 curriculum

A description of the benefits and risks of binning a numerical variable, with an example using the insurance dataset for logistic regression.

Using Poisson and inverse Gaussian distributions to model poison-treatment-response on survival in rats. Exercise 7.2 in ELMR

Exercise 5.4 in ELMR (p124) Pneumo dataset for multinomial prediction of case severity

Discussion Week 11 - Exercise 8.2 in LMR (p131) Divorce rates and autocorrelation

Exercise 8.1 in LMR: weighted regression using pipeline dataset

Exercise 3.3 in ELMR, modeling dose-response to quinoline on Salmonella spp using Poisson GLM

Exercise 8.2 in EMLR, Miss America regression

Using Little's test to measure probability of MCAR and missing value independence

DATA 621 Blog

APEX Calculus 12.4 Exercise 16

Solution to 8.8.14 in APEX Calculus

Questions 17/25 in section 7.4 in APEX Calculus Arc length of circle function by integration and Simpson's rule

Medication use in diabetic inpatients

Checking assumptions of linear modelling using built-in R data set

Question 44, proof of binomial approximation of hypergeometric distribution

Discussion 4 for DATA 605

Question C20

Drug Reviews Sentiment Analysis and Safety Profiles A look at reviews from drugs.com and openFDA API

Discussion submission for 4/19/20 assignment

April 5, 2020 assignment - sentiment analysis. Looked at sentiments expressed in Jane Austen and Victor Hugo's works

I took a brief look at a NY Times Bestseller list web API.

Assignment – Working with XML and JSON in R Please see my GitHub for xml.txt: https://github.com/hillt5/DATA607_assignment_3_15_20

A brief exploration and analysis of three data sets: HCAHPS hospital survey data, August 2018 - March 2019 Under 5 mortality rates per 1,000 live births by country, 1950 - 2015 Drug use survey results for ages 12+, 2016 - 2018

Final draft of Project 1