A public health researcher wants to collect data about race of people who have HIV. His...

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A public health researcher wants to collect data about race ofpeople who have HIV. His hypothesis is that HIV rates will affectAfrican Americans differently than other races.
What would the null hypothesis be for this study?
What is the research hypothesis?
The researcher publishes an article saying that there were, infact, more African Americans with HIV than other races with thedisease in his study. Did the researcher fail to reject or rejectthe null hypothesis?
A medical researcher is testing if a migraine medicationsignificantly reduces migraines.
What would a Type I error look like?
What would a Type II error be in this study?

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1 a NULL hypothesis HIV RATES WILL affectAfrican Americans same as the other races Research Hypothesis HIV rates will affect African Americans differently than other See Answer

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