在Stata中,当你遇到错误“factor-variable and time-series operators not allowed”时,这通常意味着你在某些命令中使用了不被允许的变量类型或操作符。下面是对此问题的详细解答: 1. 解释factor-variable和time-series operators的含义 Factor Variables(因子变量):在Stata中,因子变量是一种特殊的变量类型,用于表示分...
prodest log(GYZJZBB) method(lp) free log(L) log(L2) proxy log(M) state log(k) valueadded acf id(id) t(year) reps(50) predict lpacf, resid 可这样依然会提示“factor-variable and time-series operators not allowed”。 你可能还会想,咦,是括号不对吧,再加上括号... 这样继续肝下去身体还...
您好,请问输入上面命令之后显示factor-variable operators not allowed on latent variable YEAR是怎么回事呢 2023-06-23 回复喜欢 十里香锅 请问,有调节的中介最后的系数怎么看呀?_bs_1: r(cielw) _bs_2: r(ciemn) _bs_3: r(ciehi),完全不了解这三个系数的意思,没有明确说明那个是总效应,那...
factor variables not allowed r(101); interactions not allowed r(101); varname#0b: operator invalid r(198); factor variables and time-series operators not allowed r(101); i.varname invalid name r(198); o.rep78 invalid name r(198); _i.varname invalid name r(198); _o.varname ...
factor-variable and time-series operators not allow yxzdh 三年级 6 没太用过半参估计的,但是似乎xt这个是面板数据的?stata给出的例子里,都是面板数据,需要对时间进行区分,使用的格式是: xi: xtsemipar y x i.time, nonpar(z)你可以参考一下? 溪日烟尘 托儿所 1 请问楼主这种面板数据的半参数回归...
Non-integer values are not allowed in factor variables for Stata ANOVA Solution: The documented limits can be found inhelp fvvarlist. The factor-variable operators can only be applied to categorical variables that have nonnegative integers ranging from 0 to 32,740, inclusive. ...
You can watch a demonstration of these commands by clicking on the links to the YouTube videos below. You can read more about factor-variable notation by clicking on the links to the Stata manual entries below. See it in action WatchIntroduction to factor variables in Stata, part 1: The ...
Stata入门——导出结果(1)描述性统计 27749566192_bili 编辑于 2022年11月09日 10:29 请问输入tabstat age i.alt $vars,s(N mean min max sd) f(%12.3f) c(s)显示factor-variable and time series operators not allowed怎么解决呢?感谢😊 分享至 投诉或建议 赞与转发...
factor-variable and time-series operators not allowed 笔者在其他合成控制法文章公开的数据集上使用该命令进行复现(仅放入协变量),拟合效果不佳。该方法要求选取的协变量必须和结果变量具有高度相关性预测能力要强。 面板变量(panel_var)只支持数值+标签类型变量(在浏览视图中显示蓝色),如果出现报错,可以使用下面的命...
截面数据做 sum2docx之后出现这个:factor-variable and time-series operators not allowed 2022-01-06 回复2 忽之之 要先变成面板数据吧 2023-06-01 回复1 kiton柳 平安 请问您 2023-11-16 回复喜欢展开其他 2 条回复 Aphrdalia 用第一种方法最后出现option sum()not allowed...