NAG Library Manual, Mark 28.5
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description

E04RHF Example Program Data
15   6     :: m, n - number of respondents and questions
   -1.0   -1.0   -1.0   -1.0   -1.0    0.4
    0.6    0.4    0.8   -1.0   -1.0   -1.0
   -1.0   -1.0    0.8   -1.0    0.2   -1.0
    0.8    0.2   -1.0   -1.0   -1.0   -1.0
   -1.0    0.4   -1.0    0.0   -1.0    0.2
    0.4   -1.0   -1.0    0.2   -1.0    0.2
   -1.0    0.8    0.2    0.6   -1.0   -1.0
   -1.0   -1.0    0.2   -1.0   -1.0   -1.0
   -1.0    0.4   -1.0    0.6    0.0   -1.0
   -1.0   -1.0    0.4   -1.0   -1.0   -1.0
   -1.0   -1.0    0.2    0.2    0.4    0.4
   -1.0   -1.0   -1.0   -1.0    1.0    0.8
    1.0   -1.0    0.2   -1.0   -1.0    0.6
   -1.0   -1.0   -1.0   -1.0   -1.0    0.2
    0.6   -1.0    0.2    0.4   -1.0   -1.0  :: -1.0 for missing entries