How do you determine the degrees of freedom for Spearman’s rank order correlation?Question 1: 100 smokers are enrolled in a study to test the efficacy of a smoking-cessation drug. All participants are given the drug. The researchers contact the subjects at 3 months, 6 months, and 12 months; at each of those 3 intervals, the subjects are classified as either Smoking or Not Smoking.
How do you determine the degrees of freedom for Spearman’s rank order correlation?Question 1: 100 smokers are enrolled…