Tag: #biostatistics

Calculate your own Odds Ratio right now!

I’ve created this spreadsheet in Excel: http://sdrv.ms/14JrMBx (Opens in SkyDrive, then hit “download” to open it locally on your computer with Excel.) I’m using it to explain to folks the significance of “odds ratios.” For example, if there is an outbreak of measles in a group of children, and a lot of the children in the outbreak are vaccinated, the odds…