CorDarryl Hall’s Data Portfolio

Analysis of Global Happiness Factors

Machine Learning

This project aims to analyze the factors contributing to the happiness of…

Analysis of Math Students in Oregon

Data Analysis Project

This analysis is conducted to examine the performance of Math students in the state of Oregon across…

Analysis of Veteran Compensation Benefits by Service Period and Location

Machine Learning

This project aims to analyze the distribution of veterans receiving compensation benefits from the Veterans Benefits Administration…

Billboard Top 100’s in 2000

Data Analysis Project

This analysis focuses on the Billboard Top 100 chart from the year 2000, particularly examining the #1 hit singles that stayed at the top position…

Country Migration

Data Analysis Project

This document presents an analysis of the number of people migrating from one country (left) to…

Expected Population Growth (Inspired by TidyTuesday dataset)

Predictive Analytics

Heart Disease Analysis

Machine Learning

This project aims to analyze and visualize heart disease data to uncover patterns and insights related to age…

Human Resources Analytics Dashboard

People/HR Analytics

Presented here is a real-life Power BI Dashboard that I crafted for a previous organization, offering a glimpse into the intricate web of key performance indicators (KPIs)…

Labor Utilization Dashboard

People/HR Analytics

This section provides an overview of labor utilization, including the number of hours worked…

Netflix Survival Analysis

Audience Segmentation

This dataset, collected over two years from January 2017 to June 2019, captures the behavior of Netflix users in the UK who opted to have their browser activity tracked.…

Offer Analysis Dashboard

People/HR Analytics

This Power BI Summary is a real-life example that I created for a previous…

Predicting Bank Customer Churn

Predictive Analytics

The goal of this project is to predict customer churn in a bank using various…

Recruitment Dashboard

People/HR Analytics

This comprehensive analysis underscores the importance of ongoing evaluation and adaptation within the recruitment pipeline. By leveraging historical and current data…

Sleep and Employment: Predicting Job Classification through Data Analytics

Predictive Analytics

This study aims to predict job roles accurately by analyzing the relationship between sleep patterns, job classification, and other…

Survival Analysis of Game of Thrones Characters

Machine Learning

This survival analysis was conducted on a Game of Thrones dataset to…

Talent Analytics Dashboard

People/HR Analytics

This analysis provides a comprehensive overview of hiring performance, offering insights into the efficiency and effectiveness of the recruitment process across various…

Wine & Feature Engineering

Machine Learning

Predictive Modeling

In this analysis, we will generate a comprehensive set of 10 features derived from the wine dataset, which includes the points feature. Through the process of feature…