WebFeb 10, 2024 · Post-estimation commands in Stata _b [] for categorical variables. ORIGINAL: A post estimation command can be used to predict the value of the dependent variable. Here is an example, where you can type _b [_cons] + _b [x1]*1 + _b [x2] to get an actual value of Y. For most examples online on Stata, those values are either dummies or continuous. Webpermute 的基本语法如下: permute permvar exp_list [, options] : command permvar : 需要进行随机抽样的变量,即 DID 中的 Treat ,或交互项 Treat\times Post exp_list : 需要提取的统计量,一般是回归系数 options 有以下设定: reps (#) : 抽样次数 enumerate : 计算所有可能的不同排列 rseed (#) : 设定抽样种子 strara (varlist) : 分层抽样 saving (file) : 保存抽样值 …
How to fix when option is not allowed? - Statalist
WebNov 16, 2024 · New in Stata 17, the nptrend command has three additional tests for trend: the Cochran–Armitage test, the Jonckheere–Terpstra test, and the linear-by-linear trend test. Also new in Stata 17 is an option for computing exact p -values. Say you have two variables, x and y, and you want to see whether there is a trend between them, that is ... WebNov 4, 2015 · Stata reports factor variables and time-series operators not allowed. I am using a large vector of controls, extensively applying the methods Stata offers for interactions. For example: state##c.wind_speed##L.c.relative_humidity. cluster2 and also other Stata packages do not allow to include such expressions as independent variables. knuckles mascot costume
Stata
Webstrict do not select when the CV function does not have an identified minimum; this is a stricter alternative to the default stopok gridminok when the CV function does not have an identified minimum and the stop(#) stopping criterion for was not reached, set the selected to be the minimum of the grid, WebJun 17, 2014 · This should not be considered a bug, since StataCorp has a very good reasons for not permuting a variable found in the if condition of the original command: how is Stata supposed to know whether you really want to do something like that or whether you really want to restrict the permute command to a subset of the data? WebFirst, the command should internally expand the sample (process which is unequivocal, as there is just one expanded sample). Then, it should do permutation from that expanded sample. THerefore, it is a limitation of the command and not of the theory that frequency weights are not allowed. reddit nfl pro bowl