The attached data file “ProblemCData.xlsx” provides us with 50 years (1960-2009) of data in 605 variables on energy production and consumption along with some demographic and economic information of the four states respectively.
2019-12-21 20:54:55
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2018年美赛附加数据，从官网上抠下来的160万条数据，Excel打不开，用程序筛选出了2010-2015年间4个州的数据，共计1万多条
2019-12-21 20:44:52
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