Chapter 2

• dataviz -> infographic
• Hans Rosling
  • Ted talks
  • gapminder.org

chapter 3

1. The recorded raw data on the number of sexual partners that our survey participants report tells us something about...

2. The true number of partners of people in our sample, which tells us something about

3. The number of partners of people in the study population the ones who could potentially have been included in ou survey - which tells us something about.

4. The number of sexual partners for people in Britain, which is our target population.