Description Usage Arguments Details Value Author(s) References See Also Examples
Calculate the expectation and variation of the testing expenditure of a pool used with informative Dorfman testing.
1 | characteristics.pool(p, se, sp)
|
p |
a vector of each individual's probability of infection. |
se |
the sensitivity of the diagnostic test. |
sp |
the specificity of the diagnostic test. |
This function calculates the expected value and variance of the testing expenditure of a pool of size greater than or equal to one used with informative Dorfman testing. Calculations of these measures are done using the equations presented in McMahan et al. (2012).
a list containing:
e |
the expected testing expenditure of the pool. |
v |
the variation of the testing expenditure of the pool. |
This function was originally written by Christopher S. McMahan for McMahan et al. (2012). The function was obtained from http://chrisbilder.com/grouptesting.
McMahan2012abinGroup
http://chrisbilder.com/grouptesting
Other Informative Dorfman functions: accuracy.dorf
,
inf.dorf.measures
,
opt.info.dorf
, opt.pool.size
,
pool.specific.dorf
,
thresh.val.dorf
1 2 3 4 5 6 7 | # This example takes less than 1 second to run.
# Estimated running time was calculated using a
# computer with 16 GB of RAM and one core of an
# Intel i7-6500U processor.
set.seed(8135)
p.vec <- p.vec.func(p=0.02, alpha=1, grp.sz=10)
characteristics.pool(p=p.vec[1:3], se=0.90, sp=0.90)
|
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