stata总关于if命令的问题
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gene sjrxz=1 if m==1100,2000,2100,2110,2111,2112,2113,2114,2115,2116,2117,2120,2121,2122,2123,2124,2
> 125,2126,2127,2130,2131,2132,2133,2134,2135,2136,2137,2140,2141,2142,2143,2144,2145,2146,214 ...
2015-12-7 15:40 - 玉林初晴 - Stata专版
在stata中怎样连写几个if命令
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我想看一下当d32=0,1,2时,d34等于多少,d32=3,4,5时d34的值,我写了如下命令:
tab d34 if d32==0 and if d32==1 and if d32==2
结果出现了错误,请问我怎样写命令把这几个if语句连起来呢?
2014-3-26 08:51 - 零点晓敏 - 数据分析与数据挖掘