x pick_short.txt
+ pick_noshort.txt
+--------------------------------------------------------------------------+
|            ++                                                            |
|         x  ++                                                            |
|         x  +++    +                                                      |
|   xx    x  +++  + +                                                      |
|   xx    x +*++ ++ +   x                                                  |
|   xxx+x**x**** *+x+ x xx     x            x            x                x|
||_________|M_MA_A|______________|                                         |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  30           0.1           1.4          0.24         0.344    0.29935102
+  30          0.16           0.4          0.29         0.299   0.059789862
No difference proven at 95.0% confidence