huang — Jan 22, 2013, 8:15 PM
complete <- function(directory, id = 1:332) {
get_nobs <- function(id,directory){ #calc id's nobs number
data_tmp <- getmonitor(id,directory)
data_com <- data_tmp[complete.cases(data_tmp),]
nobs_nu <- nrow(data_com)
}
out <-data.frame(id,nobs=0) # intitial out as result holder
out$nobs <- sapply(id,get_nobs,directory)
return(out)
}