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lab:zhang:r_codes_for_processing_results_of_mi_using_sas

Process all results

## cp result files into one folder
pat<-c('mcar','mcar0','mcar1','mcar2','mar','mar0','mar1','mar2','mnar','mnar0','mnar1','mnar2','mnar0-1','mnar1-1','mnar2-1')

for (mis in pat){
  for (i in 1:3){     
     cmd<-paste('cp ', mis,'/',i,'/*.txt results/.', sep='')
     system(cmd)
  }
}


#############################
## function to print the results
proc.res<-function(pat,r){
  filename<-paste(pat,'-',r,'.txt', sep='')
 
 res<-read.table(filename, fill=T)
 res<-res[ !is.na(res[,27]) ,]
 res<-res[, 4:27]

## population parameter values
 pop<-c(.39,.39,0,.1521,0,0,1,1)
 n<-dim(res)[1]
  
  cat(pat,' ',r,' ',n,'\n')

  for (i in 1:8){
    ind<-c(i, (i+8), (i+16))
    temp<-res[, ind]
    if (pop[i]==0){
      bias<-(mean(temp[,1])-pop[i])*100
    }else{
      bias<-(mean(temp[,1])-pop[i])*100/pop[i]
    }
    cvg1<-sum(temp[,2]<pop[i] & temp[,3]>pop[i])/n
    pow1<-sum(temp[,2]>0 | temp[,3]<0)/n
    cat(c(i, bias, cvg1, pow1), "\n")
  }
  cat('\n\n')
}

## process all results

pat<-c('mcar','mcar0','mcar1','mcar2','mar','mar0','mar1','mar2','mnar','mnar0','mnar1','mnar2','mnar0-1','mnar1-1','mnar2-1')

## copy bmem to the folders
for (mis in pat){
  if (substr(mis,1,3)=="mar"){
       rate<-c(1.5,4,9)
     }else{
       rate<-c(.1,.2,.4)
     }
  for (i in 1:3){     
     proc.res(mis, rate[i])
  }
}
## for mnar & mcar
rate<-c(0.1,.2,.4)
## for mar
rate<-c(1.5,4,9)
par<-'mar1'
for (j in 1:3){

file.name<-paste(par,'/',j,'/',par,'-',rate[j],'.txt', sep='')

res<-read.table(file.name, fill=T)
res<-res[ !is.na(res[,27]) ,]
res<-res[, 4:27]

## population parameter values
pop<-c(.39,.39,0,.1521,0,0,1,1)
n<-dim(res)[1]

for (i in 1:8){
  ind<-c(i, (i+8), (i+16))
  temp<-res[, ind]
  bias<-(mean(temp[,1])-pop[i])*100
  cvg1<-sum(temp[,2]<pop[i] & temp[,3]>pop[i])/n
  pow1<-sum(temp[,2]>0 | temp[,3]<0)/n
  cat(c(i, bias, cvg1, pow1), "\n")
}

}
lab/zhang/r_codes_for_processing_results_of_mi_using_sas.txt · Last modified: 2016/01/24 09:48 by 127.0.0.1