a set of C++ library classes
for neural networks development



int Test_chi2

(float pearson_stat, float freedom_degree,
  float sig_level)

Chi square test function.

Documentation

Chi square test function. It returns if the null hypothesis can be discarded at significativity level sig_level.
Parameters:
pearson_stat - value of the computed Pearson statistics
freedom_degree - degree of freedom for the chi square test.
sig_level - significativity level by which the null hypothesis can be discarded.
Returns:
1 if the null hyphotesis can be discarded at significativity level sig_level, 0 otherwise.

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Last Updated February 2001
For comments and suggestions mail to Giorgio Valentini