In a hypothetical study that compared ABO blood type by ethnic groups found that one ethnic group
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Question:
In a hypothetical study that compared ABO blood type by ethnic groups found that one ethnic group had higher proportions of A+ blood group, but when a statistical test was conducted to investigate whether this difference was a chance finding found a marginally significant result with a p-value of 0.052.
1. Explain this finding. What can this p-value indicate? Suggest a way to re-assess whether this blood type is more prevalent in this ethnic group.
2. Design a health-related research project that compares more than two means. Write the null and alternative hypotheses for your study.
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