Expend stata
Webexpand_grid () is heavily motivated by expand.grid () . Compared to expand.grid (), it: Produces sorted output (by varying the first column the slowest, rather than the fastest). Returns a tibble, not a data frame. Never converts strings to factors. Does not add any additional attributes. Can expand any generalised vector, including data frames. WebJun 17, 2014 · expand replaces each observation in the dataset with n copies of the observation, where n is equal to the required expression rounded to the nearest integer. If the expression is less than 1 or equal to missing, it is interpreted as if it were 1, and the observation is retained but not duplicated. Share Follow edited Mar 21, 2016 at 16:57
Expend stata
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WebJul 31, 2014 · Dear Statalist Forum, I want to expand observations by using the expand command; I want to make 5 duplicates, so that I have 6 observations instead of one: … WebTitle stata.com exp() — Exponentiation and logarithms DescriptionSyntaxConformabilityDiagnosticsAlso see Description exp(Z) returns the …
WebApr 13, 2024 · EPA/DAVID CHANG. (ANSA)La Cina ha varato per domenica l’interdizione alla navigazione in un’area a nord di Taiwan a causa della “caduta di detriti di razzi”. E’ quanto riferisce l’autorità marittima cinese, senza fornire ulteriori dettagli. L’area bandita alla navigazione è a circa 100 miglia (160 chilometri) a nord di Taiwan, a ... WebJan 31, 2024 · expand :复制个案数,系统自带命令 3. 描述 expand :复制数据集中个案数n份,其中,n为四舍五入到最接近表达式结果的整数,如果表达式结果小于1或者为缺 …
WebThis involves two steps. First of all, we need to expand the data set so the time variable is in the right form. When we expand the data, we will inevitably create missing values for … WebExample 1: Using expand and sample. In Stata, you can easily sample from your dataset using these weights by using expand to create a dataset with an observation for each unit and then sampling from your expanded dataset. We will be looking at a dataset with 200 frequency-weighted observations. The frequency weights ( fw) range from 1 to 20.
Webexpand_n replaces each observation in the dataset with n copies of the observation, where n is equal to the required expression. If the expression is not a positive non-zero integer …
WebSep 4, 2015 · clear set more off sysuse auto keep rep78 summarize return list expand r (max) Saved results may disappear when other commands are issued, but you can save them into a local, for example, and use them later: local rmax = r (max) display `rmax' expand `rmax' Share Improve this answer Follow edited Sep 4, 2015 at 16:02 Nick Cox … etiology manifestation convention definitionWebNov 26, 2015 · Expanding a date range - Statalist You are not logged in. You can browse but not post. Login or Register by clicking 'Login or Register' at the top-right of this page. For more information on Statalist, see the FAQ. Posts Page of 1 Filter Dawn Tok Join Date: Sep 2014 Posts: 16 #1 Expanding a date range 25 Nov 2015, 22:32 Hi, firestone on se 82nd ave clackamas oregonWebDec 23, 2016 · 下面主要介绍命令expand,该命令的主要使用格式是: expand [=]exp [if] [in] [, generate (newvar)] 举个栗子,首先生成如下数据: clear set more off set obs 4 gen n=_n input m 3 6 9 1 end (1)把所有数据的条数都增加一倍: expand 2 (2)把变量n等于1的数据增加一倍: expand 2 if n==1 sort n (3)把变量n根据变量m进行数据扩展,即 … etiology in the bibleWebMar 30, 2024 · A frequency table shows the distribution of observations based on the options in a variable. Frequency tables are helpful to understand which options occur … etiology hypothyroidismWebexpand— Duplicate observations 3 References Cox, N. J. 2013.Stata tip 114: Expand paired dates to pairs of dates. Stata Journal 13: 217–219.. 2014.Stata tip 119: … firestone on route 40 west baltimore mdWebexpand Stata’s toolkit underlined parts are shortcuts – use "capture" or "cap" Ctrl + D highlight text in .do file, then ctrl + d executes it in the command line clear delete data in memory Useful Shortcuts Ctrl 8 open the data editor + F2 describe data cls clear the console (where results are displayed) PgUp PgDn scroll through previous ... firestone on southern blvd in rio ranchoWebStata Abstract expandby replaces one observation in each group of the current dataset with # copies of the observation. # should be an integer which is 2 or more. Groups are defined by the variable specified in by ( ). Suggested Citation Nicholas J. Cox, 2000. firestone on veterans parkway