Description Usage Arguments Value Source Examples
Function to calculate variance function (VF) of the area under the curve (AUC) for the receiver operator characteristic (ROC) curve sample size calculations
1 | get_vf_roc(A, p)
|
A |
Binormal distribution parameter |
p |
Prevalence or proportion of cases in the relevant population. Used
to calculate ratio |
A numeric value for variance function (VF
) of the area under
the curve (AUC) for the receiver operator characteristic (ROC) curve
sample size calculations
Obuchowski NA. Fundamentals of clinical research for radiologists: ROC Analysis. American Journal of Roentgenology. 2005;184.
1 | get_vf_roc(A = 2, p = 0.5)
|
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