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,用于指定要对哪些变量进行操作。然而...
values; aspect_option: allows you to control the relationship between the height and width of a graph’s plot region std_options: Options for use with graph construction commands, which allow you to add titles, control the graph size, save the graph on disk, and much more; by(varlist, ...
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变量转换使用clock函数。 *第一步,通过clock函数转变为日期型变量 clear use "D:\0-data analysis\kmeans-...
winsor2 $continuous_variables, cut(1, 99) replace (5)在基准回归前 在基准回归前,最好是对一些变量设定暂元,方便后续使用。然后把处理好的数据稳健保存好,以免后续处理不小心剔除了某些样本又要重来。 * 定义全局暂元 global controls = "control1 control2 control3 control4 control5 control6" global ...
This archive includes the complete list of user-written Stata packages till January 1st 2015 and includes a brief description and HTML help file. This archive has been created for?education purpose?(not for installing packages!), particularly for those who wish to find interesting packages or stud...
Alias variables created by fralias add have a small fixed memory footprint compared with the variables created by frget. We can now use alias variable median_income like any other variable, provided we do not try to change its values. Let's summarize its values. . summarize median_...
predictorvars为预测变量(predictors)(the list of predictor variables)( By default, all predictor variables are averaged over the entire pre-intervention period, which ranges from the earliesttime period available in the panel time variable specified in tsset timevar to the period immediately prior to...
S458869 VALLABFRAME: Stata module to convert a list of value labels to variables in a new data frame byRoger Newson S458868 MOTIVATEDOLLY: Stata module to provide quotes, lyrics and links to motivational songs from Dolly Parton byBailey Palmer ...
简介:winsor2 winsorize or trim (if trim option is specified) the variables in varlist at particular percentiles specified by option cuts(# #). In defult, new variables will be generated with a suffix "_w" or "_tr", which can be changed by specifying suffix() option. The replace option...
Stata统计分析常用命令汇总一winsorize极端值处理范围:一般在1和99分位做极端值处理,对于小于1的数用1的值赋值,对于大于99的数用99的值赋值。1Stata中的单变量极端值处理:stata 11.0,在命令窗口输入findit