Mann-Whitney U Test (produkce HCl 2012 pátek) By variable skupina Marked tests are significant at p
                                              <,05000


                                             Rank Sum

                                             Rank Sum

                                                 U

                                                 Z

                                              p-level

                                                 Z

                                              p-level

                                              Valid N

                                              Valid N

                                             2*1sided

                                           produkce HCl

21,00000

57,00000

0,00

-2,88231

0,003948

-2,88736

0,003885

6

6

0,002165