order weight, before(price) 每当我输入 xtset code year 就会出现 varlist: code: string variable not allowed 到底怎么了 下面是我的数据varlist: code: string variable not allowed destring XXX, replace force 定义面板数据时,出现repeated time values within panel 是怎么回事,如何解决?谢谢大家。 tsset tf...
<hr/>每当我输入 xtset code year 就会出现 varlist: code: string variable not allowed 到底如何了 下面是我的数据varlist: code: string variable not allowed destring XXX, replace force <hr/>定义面板数据时,出现repeated time values within panel 是如何回事,如何解决?谢谢大家。 tsset tf...
我正在尝试导入一个Excel表,该表的变量名是大写字母和小写字母的混合。我希望Stata将它们全部读为小写,但当我将case(lower)选项放入其中时,Stata返回option case() not allowed。以下是我尝试加入的内容: import excel "/Users/p/D/B/File name/", sheet("Sheet1") firstrow case(lower) 当我不使用import选...
ivreg2 d.ys d.k (d.n=ld.n ld2.n), small first option properties() not allowed (error occurred while loading ivreg2.ado) r(198); * * For searches and help try: * http://www.stata.com/support/faqs/res/findit.html * http://www.stata.com/support/statalist/faq * http://www...
Optionpooledpools the source variables and computes summary stats as if it was a single variable. pweightsare allowed. Largest and smallest observations are weighted. rolling:,statsby:, andby:are not allowed. To usebypass the optionby() ...
语法格式为:xtthres varlist [if] [in] , thres(varname) dthres(varname) [ qn(#) bs1(#) bs2(#) bs3(#) levle(#) minobs(#) ] thres(varname) specifies threshold variable, as denoted by q_it in Hansen(1999).Note that this option should not be omitted. ...
语法格式为:xtthres varlist [if] [in] , thres(varname) dthres(varname) [ qn(#) bs1(#) bs2(#) bs3(#) levle(#) minobs(#) ] thres(varname) specifies threshold variable, as denoted by q_it in Hansen(1999).Note that this option should not be omitted. ...
Such a limitation is not necessary and has been fixed. Second, option gweight has been added to allow the graphic symbols to be sized according to the data point's inverse variance weight in the optional funnel plot. Finally, saved results are additionally returned in r(). They are ...
Furthermore, is not an estimation command, so and the other postestimation commands are not available. Technical note The values in the variable supplied to the option are normalized so that (1) is true; see Methods and formulas. Thus the variable can contain either population sizes or ...
keep does not work when collapse is specified. resid option If you specify resid, estimated expected cell frequencies, residuals and standardized residuals will be calculated, displayed, and stored in the variables cellhat, resid, and stdres. Residuals are calculated as actual cell count minus the...