ranks test with a population of only 9 individuals. True/False 1. True or False? A Kruskal-Wallis test is used to compare a continuous outcome in more than two independent samples. 2. True or False? Ho for a Mann-Whitney U test is always that the two populations are not equal. 3. True or False? When performing a Mann-Whitney U test, one should always use the lower value of the calculated U values to compare to the critical U value while making the decision rule. Page 4 of 5 HLTH 501 4. True or False? Ho for the sign test always states that the mean difference between the matched or paired samples is zero. 5. True or False? The test statistic for a sign test is always the larger of the number of positive or negative signs