Re: Disease Detectives B/C Question Marathon
Posted: February 21st, 2014, 7:26 am
List two advantages and two disadvantages of cohort studies.
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used in case control study to evaluate the possible agents and vehicles of transmission.hmath729 wrote:Question; What is the odds ratio and how is it used?
labchick wrote:List two advantages and two disadvantages of cohort studies.
advantages: most accurate, good measure of exposure disadvantages: time consuming and expensive.
hmath729 wrote:Hello, there are so little disease detectives around.
Here's another question...
What is the odds ratio and where is it used?
used in case control study to evaluate the possible agents and vehicles of transmission. in the two by two table, it is ad/bc
hmath729 wrote:Hello, there are so little disease detectives around.
Here's another question...
What is the odds ratio and where is it used?
Odds Ratio is used to estabilish the presense of a cause by measuring the association between exposure and outcome. They are typically used in case-control studies, as that type of study investigates exposure and outcomes. Its calculation considers those where exposure is a factor and where exposure is not a factor.