Question

Confidence Level	95%
SUMMARY STATISTICS
	Group 1	Group 2
n	50	50
Number of Successes	23	11
or Sample Proportion
RESULTS*
	Group 1	Group 2
Sample Proportions
Risk Difference (RD)
SE (RD)
Z
Margin of Error
CI for Risk Difference
Lower Limit
Upper Limit
Relative Risk (RR)
CI for Relative Risk
Lower Limit
Upper Limit
Odds Ratio (OR)
CI for Odds Ratio
Lower Limit
Upper Limit

Answer 1

Confidence Level	95%
SUMMARY STATISTICS
	Group 1	Group 2
n	50	50
Number of Successes	23	11
or Sample Proportion	0.46	0.22
RESULTS*
	Group 1	Group 2
Sample Proportions	0.46	0.22
Risk Difference (RD)	0.24
SE (RD)	0.0947
Z	2.5343
Margin of Error	0.1856
CI for Risk Difference
Lower Limit	0.0544
Upper Limit	0.4256
Relative Risk (RR)	2.0909
CI for Relative Risk
Lower Limit	0.1354
Upper Limit	1.3397
Odds Ratio (OR)	3.0202
CI for Odds Ratio
Lower Limit	1.2653
Upper Limit	7.2093