diff --git a/scripts/disk_io_pp.py b/scripts/disk_io_pp.py
index bf901d3..564e027 100644
--- a/scripts/disk_io_pp.py
+++ b/scripts/disk_io_pp.py
@@ -53,7 +53,7 @@
 
 plt.xlabel('Smarts')
 plt.ylabel('Probability')
-plt.title(r'Histogram of IQ: $\mu={}$, $\sigma={}$'.format(mu, sigma))
+plt.title(r'Histogram of IQ: $\mu={}$, $\sigma={}$'.format(int(mu), int(sigma)))
 
 # Tweak spacing to prevent clipping of ylabel
 plt.subplots_adjust(left=0.15)
diff --git a/scripts/data_stat.py b/scripts/postprocessing/data_stat.py
similarity index 91%
rename from scripts/data_stat.py
rename to scripts/postprocessing/data_stat.py
index a4d46bf..1323272 100644
--- a/scripts/data_stat.py
+++ b/scripts/postprocessing/data_stat.py
@@ -4,8 +4,8 @@
 
 def med_dev(vals):
     med = sum(vals) / len(vals)
-    dev = ((sum(abs(med - i) ** 2 for i in vals) / len(vals)) ** 0.5)
-    return int(med), int(dev)
+    dev = ((sum(abs(med - i) ** 2.0 for i in vals) / len(vals)) ** 0.5)
+    return med, dev
 
 
 def round_deviation(med_dev):