Question

The Human Resource Department at Neumann University would like to examine the relationship between a faculty member’s performance rating (measured on a scale of 1– 20) and his or her annual salary increase. The following table shows these data for eight randomly selected faculty members. These data can also be found in the Excel file Neumann.xlsx.
a. Calculate the Spearman rank- order correlation coefficient.
b. Perform a hypothesis test to determine if the population rank correlation coefficient is more than zero using a = 0.05.


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  • CreatedJuly 29, 2015
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