Question: 1 ' In a Friedman test the test statistic has a chisquared distribution with [IE-'1} degrees of freedom None of the other options are correct

1 ' In a Friedman test the test statistic has a chisquared distribution with [IE-'1} degrees of freedom None of the other options are correct In a Friedman test one requires the data to be normally.r distributed before ranking In a Friedman test one is testing the null hypothesis of data coming from different populations In a Friedman test one requires independent readings across the groups _

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