- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input double id float year str30 City
- 2 2010 "深圳市"
- 2 2011 "深圳市"
- 2 2012 "深圳市"
- 2 2013 "深圳市"
- 2 2014 "深圳市"
- 2 2015 "深圳市"
- 2 2016 "深圳市"
- 2 2017 "深圳市"
- 2 2018 "深圳市"
- 2 2019 "深圳市"
- 2 2020 "深圳市"
- end
用它匹配下面的数据
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input float year str9 City double market
- 2000 "云南" 4.218
- 2001 "云南" 3.947
- 2002 "云南" 3.748
- 2003 "云南" 4.22
- 2004 "云南" 4.747
- 2005 "云南" 5.283
- 2006 "云南" 5.962
- 2007 "云南" 6.19
- 2008 "云南" 5.87
- 2009 "云南" 5.891
- 2010 "云南" 5.92
- 2011 "云南" 5.936
- 2012 "云南" 5.562
- 2013 "云南" 5.376
- 2014 "云南" 5.821
- 2015 "云南" 5.479
- 2016 "云南" 5.216
- 2017 "云南" 5.694
- 2018 "云南" 5.829
- 2019 "云南" 6.867
- 2020 "云南" 7.188
- 2021 "云南" 7.525
- 2022 "云南" 7.877
- end
这样应该怎么z


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