invExWAS {rexposome} | R Documentation |
Testing the association between an exposure and a phenotype of an
ExposomeSet (modelling the exposures as response)
Description
The invExWAS
method performs an "Exposome-Wide Association Study" (ExWAS)
using the exposures in ExposomeSet and one of its phenotype. (modelling the exposures as response)
Usage
invExWAS(object, formula, filter, tef = TRUE, verbose = FALSE, warnings = TRUE)
Arguments
object |
ExposomeSet that will be used for the ExWAS.
|
formula |
formula indicating the test to be done. If any
exposure is included it will be used as covariate. exwas metho will
perform the test for each exposure.
|
filter |
expression to be used to filter the individuals
included into the test.
|
tef |
(default TRUE ) If TRUE it computed the
effective number of tests and the threhold for the effective
number of tests. Usually it needs imputed data.
|
verbose |
(default FALSE ) If set o true messages along the
tests are shown.
|
warnings |
(default TRUE ) If set to FALSE warnings will
not be displayed.
|
Value
An codeExWAS object with the result of the association study
See Also
extract to obtain a table with the result of the ExWAS,
plotExwas to plot the results of the association
Examples
data(exposome)
w1 <- invExWAS(expo, ~BMI)
w2 <- invExWAS(expo, ~BMI + sex)
plotExwas(w1, w2)
[Package
rexposome version 1.14.1
Index]