UV radiation impairs the cognitive ability of White children in the USA
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资源简介：
This is an SPSS data set with 48 contiguous USA states as units of analysis. The main variables encompassed are: UV Index, temperature, proportion of White population, disease burden, income, total fertility rate, and math and reading scores of 4th and 8th grade White, African American, and Hispanic children in 2003, 2009, 2015 and other years.
创建时间：
2016-06-16
