Search found 2 matches

by Bulbwheatie
April 12th, 2010, 5:23 pm
Forum: 2010 Invitationals, Regionals, and States
Topic: Washington 2010
Replies: 18
Views: 5731

Re: Washington 2010

5 hours?! That's intense.My team only practices 1 hour a week :/ But i agree that the tests/proctors were not so great... Tech Trek missed the Tech part and instead decided to go pre-algebra... Picture This only has 4 minutes to start with and then the proctors fumble around the cards for at least 2...
by Bulbwheatie
April 2nd, 2010, 7:40 pm
Forum: 2010 Lab Events
Topic: Disease Detectives B/C
Replies: 193
Views: 36613

Re: Disease Detectives B/C

Risk ratio = relative risk (a/(a+b))/(c/(c+d)) on a two-by-two table. It takes into account exposures. Risk (absolute risk) is just the overall chances of getting the disease.

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