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Digital Well-being Analytics

Predictive Analysis & Risk Management Portfolio Project

Data Science Candidate Predictive Analytics & Risk Specialist
DS

Student Social Media & Mental Health Analysis

This end-to-end data science project explores the impact of screen time, digital unlocks, study habits, and sleep on student mental health. To demonstrate core math proficiency, the machine learning models—OLS Linear Regression (predicting Mental Health Score) and a Gini Impurity Decision Tree Classifier (predicting Stress Risk)—were implemented from scratch in Python and deployed directly in this interactive dashboard.

5,000 Dataset Records
4.8h Avg Screen Time
6.8h Avg Sleep Hours
34.2% High Risk Ratio

Most Used Social Platforms

Distribution of dominant platforms among students

Average Screen Time by Stress Level

Showing direct link between daily hours and stress severity

Screen Time vs. Mental Health Score

Scatter distribution of selected samples with stress-level highlights

Feature Correlation Matrix

Pearson correlation coefficients among key metrics

Interactive Engine

Predictive Analysis & Risk Assessment Sandbox

Input personalized metrics to evaluate mental health score and stress risk using the custom-trained models.

Range: 15 - 30
Avg: 4.8h
Avg: 130 unlocks
Avg: 3.8h
Avg: 1.6h
Avg: 6.8h

Risk & Score Output

Live Inference Active
Predicted Mental Health Score
7.2 / 10
Healthy baseline score.
Predicted Stress level
Medium
Low Medium High Very High

Cohorts Dataset Explorer

Inspecting sample student logs (Loaded directly from raw CSV data)

Age Gender Platform Usage (Hrs) Daily Unlocks Study Hours Sleep (Hrs) Stress Level MH Score