Friedman Test Critical Values. The statistic results of this test are a friedman χ 2 equal to 49 56 seven degrees of freedom and a p value of 1 76e 08. The results of the experiment are displayed in table 12 21 along with some summary computations.
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0 0a f 0a 0 e x s v x r r s r x r s r s x r r x r v x. To illustrate the friedman rank test return to the fast food chain study from section 11 2 in which six raters blocks evaluated four restaurants groups. The critical values from the chi square distribution are given in table e 4.
State decision rule we look up our critical value in the chi square table and find a.
Define null and alternative hypotheses figure 2. This data reveals significant differences among the behavior of the automatic sfo method using the different distances with a p value 0 0001 thus rejecting the null hypothesis. The critical values from the chi square distribution are given in table e 4. Calculate degrees of freedom df k 1 where k number of groups df 3 1 2 4.
