Question: Consider the following data a. Calculate the correlation between x and y, and perform a hypothesis test to determine if the correlation is significantly greater
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a. Calculate the correlation between x and y, and perform a hypothesis test to determine if the correlation is significantly greater than zero. Use a significance level of 5%.
b. Are you willing to conclude that there is a strong linear association between the two variables? Use at least one graph to support your answer, and to explain why or why not.
-4 -1 0 1 2 3 4 125-64 27 -1 08 27 64 125
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a n 11 x 0 y 0 x 2 110 y 2 41030 xy 1958 SS xx x 2 x 2 n 110 0 2 11 110 SS yy y 2 y 2 n ... View full answer
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