A random sample of nine pairs of observations are recorded on two variables, x and y. The
Question:
A random sample of nine pairs of observations are recorded on two variables, x and y. The data are shown in the table below.
a. Do the data provide sufficient evidence to indicate that r, the rank correlation between x and y, differs from 0? Test using α = .05.
b. Do the data provide sufficient evidence to indicate that the probability distribution for x is shifted to the right of that for y? Test using α = .05.
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a Some preliminary calculations are To determine if the Spearman rank correlation differs from 0 we ...View the full answer
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Related Book For 
Statistics For Business And Economics
ISBN: 9780134506593
13th Edition
Authors: James T. McClave, P. George Benson, Terry Sincich
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