搜索结果: 1-1 共查到“人口学 teenage birth rates”相关记录1条 . 查询时间(0.043 秒)
Spatially varying predictors of teenage birth rates among counties in the United States
geographically weighted regression local modeling nonmetropolitan spatial non-stationarity teenage birth rates
2014/11/21
Background: Limited information is available about teenage pregnancy and childbearing in rural areas, even though approximately 20 percent of the nation’s youth live in rural areas. Identifying whethe...