Stata中“string variables not allowed in varlist”错误解析 1. 错误信息含义 在Stata中,错误信息“string variables not allowed in varlist”意味着你尝试在一个不允许字符串变量(string variables)的场合中使用了字符串变量。varlist通常指的是变量列表,它用在许多Stata命令中,用
Stata会报错如下。 line cpi time string variables not allowed in varlist; time is a string variable 因此我们如果要在Stata中处理时间变量,第一件事就是要把文本格式的时间,转换成Stata可以识别的格式。转换的命令叫做date,其格式是: date(s1,s2),其中s1是文本格式的时间变量,s2是文本格式时间的年月日的...
by the -at()- option. Playing with my model I found out that I stop to get that warning when I have less than 10 variables in -at()- Without a replicable example it is hard to tell. I wonder if a possible workaround would be to center your x1-x40 variables so they all had a ...
接下来,我们尝试将它声明为日期型变量。Stata报错。 . tsset TIMESTAMP //出现错误。因为该变量是字符串型 string variables not allowed in varlist; TIMESTAMP is a string variable r(109); 这是因为这个变量本来就是字符型,不是日期型,不能直接当日期型变量使用。所以我们需要对这个变量进行转换。 TIMESTAMP...
Predictive Margins and Marginal Effects in Stata Tables of estimated regression coefficients, usually accompanied by additional information such as standard errors, t-statistics, p-values, confidence intervals or significance stars, have long been the preferred way of communicating res... B Jann - ...
st: creating log normal variables in STATA, Danielle Boyce (Thu Jul 21 22:20:01 2011) Re: st: creating log normal variables in STATA, Nick Cox (Fri Jul 22 01:50:05 2011) Re: st: creating log normal variables in STATA, dmboyce1 (Fri Jul 22 04:10:55 2011) st: Modified Cox...
21 Table 4: Test of Both Dummy Variables ... 22 Investors are trying to diversify their investment globally. There are also many firms that choose to list equity shares on foreign stock exchanges in additions to the domesticAppendix 1 List of Sample Companies ......
tabstat a b c d,stats(mean median) //会显示string variables not allowed in varlist;d is a string variable 意思是d是字符串变量(不是数值变量),不能观察它的平均值和中位数 *---* split 分割示例,p("年""月""日""元""角""分") //根据“年”“月”“日”“元”“角”“分”分割字符串...
Nota: Questa proprietà verrà impostata sul tipo di controller del disco predefinito se non specificata la macchina virtuale specificata viene creata con 'hyperVGeneration' impostata su V2 in base alle funzionalità del disco del sistema operativo e delle dimensioni della macchina virtuale ...
st: generate stata variables in mata and set the names from matrices, Cyrus Levy (Fri Apr 29 05:10:03 2011) Re: st: generate stata variables in mata and set the names from matrices, Nick Cox (Fri Apr 29 05:40:06 2011) Re: st: generate stata variables in mata and set the nam...