Cesareans Some people fear that differences in insurancecoverage can affect healthcare decisions. A survey ofseveral randomly selected hospitals found that 16.6% of223 recent births in Vermont involved cesarean deliveries,compared to 18.8% of 186 births in New Hampshire.Is this evidence that the rate of cesarean births in the twostates is different?

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.