diff --git a/script/KR84_test.py b/script/KR84_test.py
index 8a287d5..ab02006 100644
--- a/script/KR84_test.py
+++ b/script/KR84_test.py
@@ -11,8 +11,8 @@ class all_statistics_data (object):
  m5    = statistics_data()
  m10   = statistics_data()
 
- def print_data(self):
-     print "Statistics:\t\tmin\tmean\tmax\tstdev
+ def return_string(self):
+     print "Statistics:\t\tmin\tmean\tmax\tstdev"
      print "Saturation    :" + str(self.sat.min) + "\t" + str(self.sat.mean) + "\t" + str(self.sat.max) + "\t" + str(self.sat.stdev) 
      print "5% out of sat :" + str(self.m5.min)  + "\t" + str(self.m5.mean)  + "\t" + str(self.m5.max)  + "\t" + str(self.m5.stdev) 
      print "10% out of sat:" + str(self.m10.min) + "\t" + str(self.m10.mean) + "\t" + str(self.m10.max) + "\t" + str(self.m10.stdev)