Packed cell volume determinations were made on two groups of children with cyanotic congenital heart disease. The
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Packed cell volume determinations were made on two groups of children with cyanotic congenital heart disease. The sample sizes and variances were as follows:
Group n s2 1 10 40 2 16 84 Do these data provide sufficient evidence to indicate that the variance of population 2 is larger than the variance of population 1? Let a ΒΌ :05.
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Biostatistics A Foundation For Analysis In The Health Sciences
ISBN: 9781118302798
10th Edition
Authors: Wayne W. Daniel, Chad L. Cross
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