Sex is many things to many people. For couples it can be about desire and pleasure, fun and excitement, and sometimes obligation and duty. When it works it’s great.

There are lots of myths and misunderstandings about sex and it can be tricky to get to the truth. This easy to use interactive tool gives you access to robust data collected by Natsal-3, a survey collected from thousands of adults living all over Britain.

There have been major changes in sexual attitudes over the years, but what are the views of the ‘average’ British person in terms of sex? Try our sexual attitudes interactive 'No sex please, we’re British!' to see how your views compare to the majority.

This free course is concerned with some of the statistical methods used in epidemiology and more widely in medical statistics. Section 1 introduces cohort studies in which individuals are classified according to their exposure and followed forward in time to evaluate disease outcomes. Section 2 looks at models for cohort studies. Section 3 ...

When you encounter maths or technical content you'll need to know how to interpret this information, and possibly to present your own findings in this way. This free course, More working with charts, graphs and tables, will help you to develop the skills you need to do this, and gain the confidence to use them. This free course builds on our ...