Multiple Choice
A study was conducted on the percent of total advertising dollars spent by 10 local firms for advertising in the press and on cable television. Results were ranked with a resulting sum of squared differences equal to 128. What is Spearman's coefficient of rank correlation?
A) −0.871
B) +0.224
C) +0.234
D) −0.234
Correct Answer:
Verified
Correct Answer:
Verified
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