Answer Happy

b. what is the effect size?
c. explain the results to a person who has never had a course in statistics
Remachers mailed a survey to a random sample of hyders Hall worn of 51 they would not the store the weathermal group the one herved as a coregroue or the currey nated to te experimental groue, 43 were undeliverid 161 were returned ones. Thus, the eponse rate for the experimental grup 083 610300-23) 300 y maled to the control ustiverable and 121 were retume completed. Thus the response for the control group was 0.43 121000-46) A carostompare the scores the experimental and control groups found that incentive had calycosyred response rate over me control group la.N511)-116, p<0.0001. Complete parts(a) ) Click the icon to the table of cuto score former distribution Click the com to view the table of Cohen's convention for Cramer's phe CHE Figure the chiquere statistie yoursuit - Round to be decimal places needed)
Cutoff scores for the Chi-Square distribution Significance Level df .10 .05 .01 1 3.841 2.706 4.605 6.252 7.780 nm + como o 5.992 7.815 9.488 11.071 12.592 14.067 9.237 10.645 12.017 13.362 14.684 15.987 6.635 9.211 11.345 13.277 15.087 16.812 18.475 20.090 21.666 23.209 0 0 15.507 16.919 18.307
- Х Cohen's Conventions for Cramer's Phi Cohen's Conventions for Cramer's Phi Effect Size Smallest Side of Contingency Table Small Medium Large 2 (dfsmaller = 1) 0.10 0.30 0.50 3 (df Smaller = 2) 0.07 0.21 0.35 4 (df Smaller = 3) 0.06 0.17 0.29 Print Done