Data-driven analysis of malnutrition in 45+ African countries using World Bank data; tested socioeconomic and health-related hypotheses with Python and visualization.
# Tackling Malnutrition in Africa: A Comprehensive Data Analysis
This project explores the socioeconomic and healthcare factors contributing to malnutrition across 45+ African countries, using data from the World Bank. The study formulates and tests four hypotheses related to food affordability, maternal education, immunization coverage, and GDP, applying statistical analysis and data visualization to derive actionable insights for policymakers.
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## Project Overview
- **Objective:** Analyze and understand key indicators influencing malnutrition in African countries.
- **Data Source:** World Bank's World Development Indicators and Africa Data Indicators.
- **Approach:**
- Cleaned and prepared raw `.csv` data using **Pandas**
- Formulated four hypotheses based on public health and economic theory
- Applied **Pearson** and **Spearman correlation** analysis with p-values to validate relationships
- Visualized significant trends using **Matplotlib**
- Drafted policy-oriented recommendations based on findings
## Key Hypotheses Tested
1. **Affordability vs. GDP per capita:** Negative correlation
2. **Food Prices vs. Malnutrition Index:** Positive correlation
3. **Immunization Rates vs. Malnutrition:** Negative correlation
4. **Maternal Education vs. Malnutrition:** Negative correlation
All hypotheses were supported by statistically significant results, indicating real-world policy relevance.
## Key Insights
- **GDP vs Food Affordability**: Countries with lower GDP per capita had significantly higher proportions of people unable to afford a healthy diet (Pearson: -0.79, p < 0.00000001). This supports the need for income support programs in low-GDP regions.
- **Food Prices vs Malnutrition**: A strong positive correlation (Pearson: 0.75, p < 0.0000002) revealed that rising food costs are linked to higher malnutrition rates, highlighting the need for price stabilization policies and improved agricultural infrastructure.
- **Immunization Rates vs Malnutrition**: Immuniz …