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Research was conducted in order to determine if the exposure of mothers to atomic fallout influences...

Research was conducted in order to determine if the exposure of mothers to atomic fallout influences the rate of birth deficits. A sample of 400 children born to mothers who were exposed to the atomic explosion was studied. A sample of 300 children from a Japanese island far removed from the site of the atomic explosion formed the control group.

a) Would this be a test of independence or a test of homogeneity? Please explain your answer.

math   Statistics-And-Probability   
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