FRIEDMAN version 1.24 (Jan 17, 2002) http://ff123.net/
Tukey HSD analysis

Number of listeners: 16
Critical significance:  0.05
Tukey's HSD:   0.606

Means:

LAME_130 Nero_v2  CT_v2    3gpp_v1  CT_v1    Nero_v1  iTunes_L 
  4.72     3.14     3.07     3.00     2.97     2.96     1.18   

-------------------------- Difference Matrix --------------------------

         Nero_v2  CT_v2    3gpp_v1  CT_v1    Nero_v1  iTunes_L 
LAME_130   1.588*   1.650*   1.725*   1.756*   1.762*   3.544* 
Nero_v2             0.063    0.137    0.169    0.175    1.956* 
CT_v2                        0.075    0.106    0.112    1.894* 
3gpp_v1                               0.031    0.037    1.819* 
CT_v1                                          0.006    1.788* 
Nero_v1                                                 1.781* 
-----------------------------------------------------------------------

LAME_130 is better than Nero_v2, CT_v2, 3gpp_v1, CT_v1, Nero_v1, iTunes_LC
Nero_v2 is better than iTunes_LC
CT_v2 is better than iTunes_LC
3gpp_v1 is better than iTunes_LC
CT_v1 is better than iTunes_LC
Nero_v1 is better than iTunes_LC