Updated statistics chapter

statistics/code/diehistograms.m

@@ -5,9 +5,6 @@ for i = [1:length(nrolls)]
   % plain hist:
   %hist(d)
 
-  % check bin counts of plain hist:
-  % h = hist(d)
-
   % force 6 bins:
   %hist(d, 6)
 

statistics/code/gaussianbins.m

@@ -13,14 +13,3 @@ bar(b2,h2, 'facecolor', 'r' )
 xlabel('x')
 ylabel('Frequency')
 hold off
-
-% normalize:
-hn1 = h1/sum(h1)/db1;
-hn2 = h2/sum(h2)/db2;
-subplot(  1, 2, 2 )
-bar(b1,hn1)
-hold on 
-bar(b2,hn2, 'facecolor', 'r' )
-xlabel('x')
-ylabel('Probability density')
-hold off

statistics/code/gaussianbinsnorm.m

@@ -0,0 +1,9 @@
+hn1 = h1/sum(h1)/db1;
+hn2 = h2/sum(h2)/db2;
+subplot(  1, 2, 2 )
+bar(b1,hn1)
+hold on 
+bar(b2,hn2, 'facecolor', 'r' )
+xlabel('x')
+ylabel('Probability density')
+hold off