not mutually exclusive

  1. J

    Relationship between events

    I've come across this exercise. There has been a research on free time activities, which has the following findings: 55% of people that are under 50 years old run regularly (three times per week), whereas only 35% of people who are over 50 run regularly. Assume that 60% of people are under 50...
  2. R

    contingency table: categories are not mutually exclusive, and data is not all paired

    Hi, I'm confused about what test I should be using and hope someone can help. Data: I have data from microbiological samples where the bacteria's sensitivity to various antibiotics was tested. A sample might have been tested for sensitivity to loads of different antibiotics (say up to...