# Life Expectancy Analysis Project
## Overview
This project analyzes factors affecting life expectancy by incorporating previously overlooked variables such as immunization rates and the Human Development Index (HDI). The analysis is based on a mixed effects model and multiple linear regression, utilizing data from 2000 to 2015 for 193 countries. The focus will be on significant health-related factors, including immunization (Hepatitis B, Polio, Diphtheria), mortality rates, economic conditions, and social factors.
## Motivation
Despite numerous studies on life expectancy influenced by demographic variables and income composition, the impact of immunization and HDI has been largely unexamined. Previous research primarily relied on single-year datasets. This project seeks to fill those gaps and provide a comprehensive analysis that can help countries identify key factors influencing life expectancy.
## Data Sources
The project relies on data accuracy, drawing from the following sources:
- **Global Health Observatory (GHO)**: Health status and related data for all countries, managed by the World Health Organization (WHO).
- **United Nations**: Economic data corresponding to health factors.
The dataset includes life expectancy and health factors for 193 countries, compiled into a single merged dataset.
## Key Insights
### Global Overview of Life Expectancy
- **Average Life Expectancy**: **69.22 years**
- **Status Distribution**: Developed countries have an average life expectancy of **67.11 years**, while developing countries average **79.20 years**.
- **Countries Below Global Average**: Notable countries include Malawi, Angola, Central African Republic, and Sierra Leone.
### Immunization and Mortality
- **Average Mortality by Continent**: Significant variations exist, with Africa showing the highest average mortality rates.
- **Diseases Covered**: Data includes statistics on Hepatitis B, HIV/AIDS, Measles, Polio, and Diphtheria.
### Socio-Economic Fa …