Recently Published
Car Mileage Predictor – Shiny Application Pitch
A 5-slide reproducible pitch for a Shiny application that predicts car mileage using horsepower and weight.
Beyond Binary Outcomes: A Guide to Survival Analysis for Football Injury Risk
A comprehensive R tutorial on applying Survival Analysis to sports data, moving beyond simple binary classification for injury prediction. This analysis simulates a 25-man football squad over 4 seasons to model the "time-to-event" for non-contact soft tissue injuries. It covers the creation of Kaplan-Meier survival curves, multivariate Cox Proportional Hazards regression, and the interpretation of Hazard Ratios to quantify the cost of workload and squad rotation.
Swiftkey word predictor Presentation
This presentation pitches a data product designed for the Coursera Data Science Capstone. It outlines the development of a next-word prediction algorithm using N-gram modeling and a "Stupid Backoff" strategy. The project demonstrates the full data science pipeline: from exploratory analysis of a 4-million-line corpus (Twitter, News, Blogs) to the deployment of a reactive Shiny application. The focus is on balancing computational speed with predictive accuracy for mobile-first environments.
Olah Data Tugas Akhir_Abelia Permatasari
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Data Visualization using Plotly
An interactive Plotly scatter plot created using R Markdown, visualizing the Iris dataset.
R Markdown and Plotly Project
You can leave this blank or type "Course project for Developing Data Products
MPG Prediction Shiny Application
MPG Prediction Shiny Application
MPG Prediction Using a Shiny Application
This presentation explains an interactive Shiny application that predicts vehicle fuel efficiency (MPG) based on car weight and horsepower using linear regression. It includes problem motivation, application overview, example prediction, and visualization.