Equations Flashcards
1
Q
Sensitivity and specificity
A
.
2
Q
Positive and negative predictive power
A
.
3
Q
Numbers needed to treat
A
.
4
Q
Relative risk
A
.
5
Q
Odds ratio
A
.
6
Q
Attributable risk fraction
A
.
7
Q
Standard error of a proportion and of a difference in proportions
A
.
8
Q
Chi-squared for a 2 x 2 table
A
.
9
Q
McNemar’s test
A
.
10
Q
Standardisation - direct and indirect
A
.
11
Q
Weighted averages
A
.
12
Q
Confidence intervals and standard errors of the mean
A
.
