diff --git a/MaronTutorial11.R b/MaronTutorial11.R
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+++ b/MaronTutorial11.R
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+#Tutorial Assignment 12
+setwd("/Users/erinmaron/Desktop/r-novice-inflammation/BioComp/ClassWork/Biocomp_tutorial11")
+
+#Calling Directory
+dir<-function(directory,column){
+  files<-list.files(pattern="*.csv") #pulls list of files from directory
+  for(i in 1:length(files)){
+    data<-read.table(files[i]) #read files within directory 
+    stdev<-sd(data$column==column, na.rm=FALSE) #find and set the standard deviation of data
+    mean<-mean(data$column==column) #repeat with the mean 
+    }
+  if(nrow(files>=50)){
+      return((stdev/mean)*100) #if the data has 50 or more points, print an error 
+    }else{
+      print("Warning:Less than 50 data point", cdev) #if there is insufficient data, print an error but continue to prvide output
+    }
+}
+
+#Keep getting error with calling a column name in arguement, but cannot seem to find what to fix after looking at notes and googling, so this is as far as I could get