在Stata中，当出现"log not found"错误消息时，意味着Stata无法找到要使用的日志文件。 这可能是由于以下几个原因造成的：1. 未指定正确的日志文件名：如果在命令行中使用了log命令但没有指定正确的日志文件名，则Stata会显示"log not found"错误。确保在log命令中指定正确的文件路径和文件名。2. 目标...
Note: c = #{|T| >= |T(obs)|} . graph export "Figure3_lnoutput.png", width(1000) replace (file Figure3_lnoutput.png not found) file Figure3_lnoutput.png saved as PNG format 期刊排版 下图绘制了估计系数的核密度。 估计系数在零附近波动,服从正态分布,基线估计系数位于随机分布的低尾之后。
请问各位，zinb模型后使用listcoef,percent help 一直汇报variable lnalpha not found 这是怎么回事呢？
bootstrap计算标准误为什么会报错r(att)command not found 肚子痛 求大佬帮忙看看,代码如下: set seed 10101 gen ranorder = runiform() sort ranorder psmatch2 did $xlist , out(y) n(1) ate ties logit common bootstrap r(att) r(atu) r(ate),reps(500):psmatch2 did $xlist , out(y) nei...
.cnsreg lntc lnq lnpl lnpk lnpf,c(1)结果显示:(_cns_eigen() in lmataopt,compiled by Stata 12.1,is too new to be run by this version of Stata and so was ignored)matcproc_u():3499 _cns_eigen() not found:- function returned errorr(3499);这是输错了还是版本的问题?
collapse (sum)a b c ,by(a) //会显示a may not be both target and by() 意思是a不能既被作为根据,又被计算 collapse (sum) b求和 c求和,by(a) //会显示variable b求和 not found 意思是找不到“b求和”这一列 因此被计算的只能是已有的列 ...
This means that Stata has not found the DISPLAY environment variable. You need to set the DISPLAY variable to be the screen on which you want Stata(GUI) to appear. For example, in csh, type setenv DISPLAY machine:0.0. xhost permissions Another related error message can occur with Stata(...
Concise way to create an array of values not found in a complex nested objects and arrays What would a concise way of creating an array of ids where none of the values of the key "number" in array "numbers" in any object of the mainArray array equal the string number 33... ...
the current frame. New variablecountiesis created in this case. If I were to drop the variable, I would eliminate the link, but I’m not going to do that. I’m curious whether the counties in which people reside in persons.dta were all found in counties.dta. I can find out by ...
对收入进行对数转换,gen lgincome=ln(income+1) 特异质 如何判断特异值? 在回归之后,生成学生残差(studentized residuals) 考察每个观测值的学生残差,2-3之间就需要注意,>3一般认为是特异值。 Stata实现, Quietly reg var1 var2 var3 Predict student,rstudent ...