daDoctoR/R/rep_epi_tests.R
2018-10-04 16:52:09 +02:00

25 lines
757 B
R

#' A repeated epi.tests function
#'
#' Repeats the epi.tests from the epiR package.
#' @description For bivariate analyses. The confint() function is rather slow, causing the whole function to hang when including many predictors and calculating the ORs with CI.
#' @param gs the test or meassure used as "golden standard". Format as dichotomised factor.
#' @param test possible predictive tests to evaluate. Format as dichotomised factor.
#' @keywords ppv npv sensitivity specificity
#' @export
#' @examples
#' rep_epi_tests()
rep_epi_tests<-function(gs,test){
require(epiR)
ls<-list()
for (i in 1:ncol(test)){
t<-table(test[,i],gs)
rval <- epi.tests(t, conf.level = 0.95)
n<-names(test)[i]
ls[[i]]<-list(n,rval)
}
return(ls)
}