HarvardX

Description Perhaps the most popular data science methodologies come from machine learning. What distinguishes machine learning from other computer guided decision processes is that it builds prediction algorithms using data. Some of the most popular products that use machine learning include the handwriting readers implemented by the postal service, speech recognition, movie recommendation systems, and…

Description To become an expert data scientist you need practice and experience. By completing this capstone project you will get an opportunity to apply the knowledge and skills in R data analysis that you have gained throughout the series. This final project will test your skills in data visualization, probability, inference and modeling, data wrangling,…

Description As part of our Professional Certificate Program in Data Science, this course covers the basics of data visualization and exploratory data analysis. We will use three motivating examples and ggplot2, a data visualization package for the statistical programming language R. We will start with simple datasets and then graduate to case studies about world…

Description While the United States is one of the world’s wealthiest nations, it is far from the healthiest. Our nation’s burden of disease affects businesses every day, from sick employees and families reducing productivity and increasing costs, to product recalls and failures, to environmental scandals such as toxic chemical emissions harming communities and reputations.Named Runner…

Description Our world’s climate is changing. Of the top twenty hottest years ever recorded, sixteen have occurred in the last two decades. This warming has already had a profound effect. Many feel powerless in the face of this challenge, but you can make a difference. By looking at air quality, nutrition, infectious diseases, and human…

Description How can we eradicate malaria? Explore the scientific and technological underpinnings of malaria, as well as the historical, political, social, and economic contexts in which control, elimination, and eradication efforts unfold. Through foundational lectures and supplemental interviews, this course provides participants with a toolbox of knowledge and skills. Learners will be guided through the…

Description In this course, part of our Professional Certificate Program in Data Science,you will learn valuable concepts in probability theory. The motivation for this course is the circumstances surrounding the financial crisis of 2007-2008. Part of what caused this financial crisis was that the risk of some securities sold by financial institutions was underestimated. To…

Description Statistical inference and modeling are indispensable for analyzing data affected by chance, and thus essential for data scientists. In this course, you will learn these key concepts through a motivating case study on election forecasting. This course will show you how inference and modeling can be applied to develop the statistical approaches that make…

Description A typical data analysis project may involve several parts, each including several data files and different scripts with code. Keeping all this organized can be challenging. Part of our Professional Certificate Program in Data Science, this course explains how to use Unix/Linux as a tool for managing files and directories on your computer and…

Description In this course, we’ll read William Shakespeare’s Othello and discuss the play from a variety of perspectives. The goal of the course is not to cover everything that has been written on Othello. Rather, it is to find a single point of entry to help us think about the play as a whole. Our…