What is the chi-square test-statistic for this data? χ2= At the alpha = 0.05 level, what is the conclusion for this test? Fail to reject the null hypothesis Reject the null hypothesis

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A: Given that, n=18 The type of test is two tailed test Degree of freedom:  df= n – 1    = 18-1    =17…

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A: HERE GIVEN  n1=25, n2=30 X1¯=20, X2¯=18 S1=1.5, S2= 1.9

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A: Treatment Placebo n1=31 n2=35 x¯1=2.36 x¯2=2.61 s1=0.93 s2=0.53

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A: Pearson r Spearman

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