This is role playing. I am your new boss. I am in charge of production at ABC Beverage and you are a team of data scientists reporting to me. My leadership has told me that new regulations are requiring us to understand our manufacturing process, the predictive factors and be able to report to them our predictive model of PH.

Applied Predictive Modeling - Regression Trees and Rule-Based Models for Week 12

Applied Predictive Modeling - Non Linear Regression for Week 11

Applied Predictive Modeling - Linear Regression and Its Cousins for week 10

Utilizing the forecasting methods learned for the first half of the semester, we're given two datasets to forecast with little direction.

Forecasting: ARIMA models - The Forecaster's Toolbox homework for weeks 7 & 8

Forecasting: Exponential Smoothing - The Forecaster's Toolbox homework for week 6

Applied Predictive Modeling - Data Pre-Processing & Over-Fitting and Model Tuning for week 5

Forecasting: Principles and Practice - The Forecaster's Toolbox homework for week 4

Forecasting: Principles and Practice - The Forecaster's Toolbox homework for week 3

Forecasting: Principles and Practice - Time Series Graphics homework for week 2

CUNY SPS MS DS, Fall 2020 Data 605 Final

Rmd. File for an exploratory analysis project using randomly generated student test score data.

R Markdown file for accessing the database for the final project.

R Markdown file for creating the database and loading data used for the final project.

Show use cases and example functions from the Tidyverse package.

Extracting data from a SQL database and migrating it to a NoSQL database.

Scenario design analysis on eBay's recommender system.

Using the New York Times API to pull movie results data and creating a data frame out of the results.

Rmd. File for an exploratory analysis project using randomly generated student test score data.

The full ETL for Project 3 where we web scraped job postings from both the Cyber Coder and Career Builder website using SelectorGadget and Google Chrome Web Scraper extension.

R Markdown file for creating the database used in Project 3.

Creating files in XML, JSON, and HTML Table format to load into R data frames.

Cleaning airline data using tidy and dplyr and ggplot.

Taking the results of a chess tournament and cleaning the data to export a clean .csv file that represents the players name, state, number of points earned, pre-tournament ratings, and average rating of opponent (pre-tournament).

Using Stringr and Regular Expressions in R

Creating a survey, collecting results, ingesting into a database, reading results in R.

Reading & Cleaning Mushroom Data