OCW offers a snapshot of the educational content offered by JHSPH. OCW materials are not for credit towards any degrees or certificates offered by the Johns Hopkins Bloomberg School of Public Health.

For information on for-credit courses go to: http://commprojects.jhsph.edu/courses. Unlike for-credit courses, OpenCourseWare does not require registration and does not provide access to the School's faculty.

Other Resources

Other Resources

> Special Stata Lecture

Introduction to Stata.

> Flowchart

A "Flowchart" to aid in choosing correct statistical procedure.

> Paired T-test in Stata

More info on doing paired t-test in Stata.