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A Z-test for differences of proportions requires a sample size greater than 100.
Poverty Rate
The proportion of a population living below the national poverty line, indicating the level of economic deprivation in a society.
Non-Hispanic Whites
A demographic group in the United States defined by the Census Bureau as people of European descent who do not identify as Hispanic or Latino.
Hispanics
A term often used in the United States to describe people, cultures, or countries related to Spain, Spanish language, or Latin America.
Social Security Payments
Money that is paid to individuals by the government as part of a social welfare program, typically in retirement or for disability.
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