This lesson is an introduction to Multiple Regression Analysis or MRA, a statistical process used widely in many professions to estimate the relationship among variables. The aim of this video is to make it easier for students to understand the introduction to the concept of MRA based upon a property valuation setting. [30:30]

Learn about core health indicators in Germany in this World Health Organization country profile, which includes demographic and health information both historic and current. The 'News and features' tab includes articles.

Learn about core health indicators in Maldives in this World Health Organization country profile, which includes demographic and current health information.

Learn about core health indicators in Russia in this World Health Organization country profile, which includes demographic and current health information.

This is a resource for discussing and analyzing world issues. Browse resources by world region or by topic. Sample topics include development, environment, globalization, human rights, and more. Includes video (requires Adobe Flash).

Would you rather be a kid or a grown up? This question interests students and engages them in an interesting graphing exercise focused on how many total data points there are in a graph.

A new virtual interview series from LabXchange at Harvard University, the Xchange showcases the diverse roles, projects, and initiatives that make up the intersecting fields of science, education, and health. Hosted by LabXchange Faculty Director Robert Lue, the first season features a range of perspectives on the impact of COVID-19.