Publications by David Blumenstiel

Project 1 Pre-Analysis

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(forecast) ## Registered S3 method overwritten by 'quantmod': ## method from ## as.zo...

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Data 622 Assignment 4: Mental Health Analysis

Purpose For this assignment, we will be working with a very interesting mental health dataset from a real-life research project. All identifying information, of course, has been removed. The attached spreadsheet has the data (the tab name “Data”). The data dictionary is given in the second tab. You can get as creative as you want. The assignm...

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Data 622 Homework 3 Loan Approval Prediction

Purpose The purpose of this assignment was to train and evaluate models to classify loan approval status based on a provided dataset of 614 observations of 13 variables. After performing an exploratory data analysis, the data was pre-processed and split into a set for training the models and a set for testing the models. Cross-validation was used...

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