Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
Relative risk
|
ratio of incidence of disease in exposed to incidence in unexposed
|
|
RR=
|
[a/(a+b)]/[c/(c+d)]
|
|
Odds ratio
|
ratio of probability of an event occurring to probability of it not occurring
|
|
OR=
|
ad/bc
|
|
Attributable risk
|
proportion of disease in exposed animals that is due to exposure
|
|
Population attributable proportion
|
proportion of incidence of disease in a population that is due to exposure
|
|
Goal of epi stats
|
determine if there is an association between exposure to a risk factor and disease
|
|
Type I error
|
study finds association when there is none
|
|
Type II error
|
study does not find association when there is one
|
|
P-value
|
probability that a difference of that magnitude could be due to chance
|
|
Confidence interval
|
range of values within which one is reasonably confident that the true value lies
|