Method: Statsample::Crosstab#frequencies_by_col

Defined in:
lib/statsample/crosstab.rb

#frequencies_by_col ⇒ Object 



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# File 'lib/statsample/crosstab.rb', line 62

def frequencies_by_col
  f=frequencies
  cols_names.inject({}){|sc,col| 
    sc[col]=rows_names.inject({}) {|sr,row| sr[row]=f[[row,col]]; sr}
    sc
  }
end