Rheumatoid Arthritis Data Set

1. Table 1 shows Rheumatoid Arthritis data set. Investigators the newtreatment with a placebo, the response measured was whether there was no,some, or marked improvement in the symptoms of rheumatoid arthritis. GroupTest drugPlaceboImprovementSome7714None132942Marked21728Total414384Perform an independence test for Group and Improvement. (More than two results using different scores should be presented)2. For testing the association between X and Y, apply an exact test with twomethods: (i) manual (ii) SAS (or R) (using Two-sided test p-value). Program(X)NoYesTotalConviction(Y)Yes21921No3811Total151732