This repository utilizes the COVID-19 dataset provided by Our World in Data, available at https://ourworldindata.org/covid-deaths. The dataset is comprehensive, encompassing global statistics on COVID-19 cases, deaths, testing, and vaccinations. It serves as a vital resource for in-depth analysis and visualization of the pandemic's progression and impact.
Included in this repository are SQL queries that serve multiple purposes:
- Data Preprocessing: Cleansing, filtering, and preparing raw data for analysis.
- Data Analysis: Aggregating data to summarize trends, calculate rates, and derive insights. These queries are essential for transforming the dataset into a structured format suitable for visualization.
The Tableau dashboard provides a visual representation of the COVID-19 data:
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Static Visualizations: Presenting key metrics such as total cases, death counts, and infection rates across various regions.
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Analytical Charts: Comparative analysis of the data by continent and country.
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Trend Analysis: Visual representation of the infection trend over time. The dashboard captures a snapshot of the pandemic's current state and historical progression, offering a clear and concise visual narrative.