Projects & Blog

Data Analysis related Projects

SQL Data Manipulation Guide

Comprehensive guide to manipulating and managing data using SQL, including joins, aggregations, date functions, and data cleaning techniques.

Habtamu Bizuayehu
Oct 1, 2025

Interactive Dashboard: Shiny App

Interactive Dashboard via R Shiny application: breast cancer screening.

Habtamu Bizuayehu
Aug 5, 2025

Automating Publication-Ready Tables in R

Automatically Creating Report and Publication reday summary tables.

Habtamu Bizuayehu
May 25, 2025

Date Manipulation and Wrangling using R

A guide for essential R techniques for data cleaning, transformation, and visualization.

Habtamu Bizuayehu
May 20, 2025

Visalisation and Data Story Telling using R

Guide to designing clear, reproducible visuals that support public health decision-making and monitoring, using ggplot2, forcats, and scales.

Habtamu Bizuayehu
May 20, 2025

Dashboard: User-Controlled Shiny App

Dashboard is user-controlled i.e. Results update when you click a button, giving you more control over what you see.

Habtamu Bizuayehu
Apr 25, 2025

Date-Time Data Analysis in R

A practical guide to working with date and time data.

Habtamu Bizuayehu
Apr 14, 2025

Longitudinal and Large Data Analysis: A 20 Years of Australian Prospective Cohort Data

Longitudinal and Big data management and modelling: wave-by-wave variable management, reshaping, harmonisation, missing data analysis (MI/LOCF/NOCB), GLMM/GEE and Maternal…

Habtamu Bizuayehu
May 20, 2024

Missing Data Management and Analysis

Missing data diagnostics and imputation strategies, R and STATA. Mechanism classification (MCAR/MAR/MNAR), multiple imputation, mean Imputation and LOCF/NOCB.

Habtamu Bizuayehu
May 20, 2024
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