- entropy
Computes the entropy of the given array.
- chiVal
Computes chi-squared statistic for a contingency table.
- entropyConditionedOnRows
Computes conditional entropy of the columns given the rows of the test matrix
with respect to the tr
- entropyOverColumns
Computes the columns' entropy for the given contingency table.
- reduceMatrix
Reduces a matrix by deleting all zero rows and columns.
- symmetricalUncertainty
Calculates the symmetrical uncertainty for base 2.
- CramersV
Computes Cramer's V for a contingency table.
- chiCell
Computes chi-value for one cell in a contingency table.
- chiSquared
Returns chi-squared probability for a given matrix.
- cochransCriterion
Tests if Cochran's criterion is fullfilled for the given contingency table. Rows
and columns with al
- entropyOverRows
Computes the rows' entropy for the given contingency table.
- gainRatio
Computes gain ratio for contingency table (split on rows). Returns
Double.MAX_VALUE if the split ent