This document is a certificate of completion for the Data Science Specialization from Johns Hopkins University on Coursera. The specialization includes 10 courses covering topics like R programming, getting and cleaning data, exploratory data analysis, reproducible research, statistical inference, regression models, practical machine learning, developing data products, and a capstone. It provides an overview of the full data science pipeline and teaches skills for working with large datasets, statistical analysis, machine learning, and communicating results. This certificate does not confer academic credit but verifies completion of the online, non-credit specialization.