Statistics Flashcards
1
Q
probability of false positive
A
1-specificity
2
Q
likelihood ratio
A
sensitivity/ (1-specificity)
3
Q
what is p value
A
chance that H0 is rejected by mistake
4
Q
type I error
A
rejecting H0 when true
5
Q
type 2 error
A
accepting H0 when false
6
Q
ARR
A
%placebo - %tx
7
Q
NNT
A
1/ARR (1 / %placebo - %tx)
8
Q
relative risk ratio formula
A
(exposed with dz/ exposed total) / (unexposed with dz/ unexposed total)
9
Q
odds ratio
A
(exposed cases/unexposed cases) / (exposed controls/unexposed controls)
