After focusing on race compared to the AIDS rate and seeing how AIDS
correlated to each race, I felt that there had to be a great disparity
in income between blacks and whites. I hypothesized that income would
have a significant correlation with the AIDS Rate, so I decided to
compare the Median Income to the AIDS Rate. I found that the correlation
coefficient was negative at -0.575139, which is significant at the 99%
confidence interval.
Seeing this, I figured out which zip codes had the highest median income
and which had the lowest median income and which race was predominant in
each. The highest median income was $112,017 for the zip code of 63131,
which is predominantly white. The lowest median income was $10,491 for
the zip code 63106, predominantly black. With this information, I
assumed that there may also be a correlation with many other forms of
government income because to my knowledge, more blacks than whites
receive some form of government income. I focused on the percentage
receiving public assistance income and the percentage not receiving
public assistance income to see if they correlated with the AIDS rate. I
thought that those receiving public assistance would be concentrated in
the black zip codes and those not receiving would centrally be in the
white zip codes. Overall, I was correct because zip codes such as 63106,
63107, and 63118 were black and had the greatest percentage of people
receiving public assistance, while zip codes such as 63126, 63131 and
63141 were quite the opposite. The correlation coefficient for those
receiving public assistance incomes was positive at 0.507365 while it
was negative at -0.507365 for those not receiving public assistance
incomes. Both of these correlations were at a 99% confidence interval.
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