Questions Most of the above pie charts contain a large portion of red. What does this mean? The African-born pie is strikingly different. How might the HIV / AIDS crisis in several African countries contribute to this difference in trends? What be the likely outcome of a Chi-Square Test of Independence for testing the relationship between mode of exposure and race? Explain your answer. I obtained the counts on the percentages presented above for White, African-American, Hispanic, African-born, and Asian and put them into the following table. A mosaic plot that shows the trends across race. Comparing Mode of Exposure Across Race Questions Is it easier or more difficult to make comparisons across race using a mosaic plot or individual pie charts? Explain. Does this plot suggest that a relationship exists between the mode of exposure and race? If so, briefly discuss this relationship. The for the Chi-Square Test of Independence is very small -- much smaller than 0.05. What is the practical interpretation of this p-value?
Questions Most of the above pie charts contain a large portion of red. What does this mean? The African-born pie is strikingly different. How might the HIV / AIDS crisis in several African countries contribute to this difference in trends? What be the likely outcome of a Chi-Square Test of Independence for testing the relationship between mode of exposure and race? Explain your answer. I obtained the counts on the percentages presented above for White, African-American, Hispanic, African-born, and Asian and put them into the following table. A mosaic plot that shows the trends across race. Comparing Mode of Exposure Across Race Questions Is it easier or more difficult to make comparisons across race using a mosaic plot or individual pie charts? Explain. Does this plot suggest that a relationship exists between the mode of exposure and race? If so, briefly discuss this relationship. The for the Chi-Square Test of Independence is very small -- much smaller than 0.05. What is the practical interpretation of this p-value?
Chapter4_SP18.docx