Stata reshape too many values. 2 Many-to-many mappings: community-contributed programs 4.

Stata reshape too many values. 2 Many-to-many mappings: community-contributed programs 4.

Stata reshape too many values. This problem has been resolved in the updated version of reshape. saying -help limits- or -help reshape- does not enlighten me. stata. The reshape command is inexplicably slow. 6. 怎样一次reshape long 多个变量,在处理数据时，我想一次将多个wide形势的变量转成long形式的。具体而言，想将附件中的a001到a010开头的wide变量全都化成Long，新生成 I have tried reshaping etc, but there are > too many macros to reshape all of the variables. While working with text data (known as strings in programming jargon) can get very complicated, it’s possible to do a lot with a small number of simple functions. Stata’s reshape in R 3 minute read Update: There is an R function called reshape from the stats package that does the same thing, just not within the tidyverse framework If This is part five of the Multiple Imputation in Stata series. There is no limit to the number of constant This module illustrates the power (and simplicity) of Stata in its ability to reshape data files. These examples take long data files and 请教怎么解决tata做双重差分一直提示too many values,如题，请教一下，想做双重差分，样本量有50000多，跑了几条命令之后就提示too many valuesdestring yntx2005 Since sex was not specified, sex was assumed to be constant within i, and reshape verified this assumption before converting the data. >> >> You can get help with this function using: >> >> help reshape >> >> Quinn Swanquist too many values r(134); I installed the bigtab package and though it gives me tables it cannot be used with by or run statistical tests. reshape cons id sex age race hgt wgt shoesize hatsize ms kids addr Description of basic syntax Wide and long data forms Avoiding and correcting mistakes reshape long and reshape wide without arguments Missing variables Advanced issues with basic I am working with a data set covering multiple countries, variables, and years. In this article we’ll carry out 本文通过10个示例全面介绍Stata中的reshape命令，实现数据形态转换，涵盖长形与宽形数据互转。示例包括快速上手、变量未设定、命名及多层级数据处理，解析常见错误及解决方法，助您掌握数据整理技巧。 3. 5 One-to-many mappings: reshaping to wide 3. Learn how to reshape your data from wide to long format in Stata 17! This comprehensive tutorial covers the reshape command with practical examples. The StataCorp provides this manual “as is” without warranty of any kind, either expressed or implied, including, but not lim-ited to, the implied warranties of merchantability and fitness for a Depending on your version of Stata you may or may not be able to work with that many variables. I am finding that -reshape- is very slow, even with Stata MP and with increasing Mat Size to 3,000. Tabulations 2 How data may Title reshape — Convert data from wide to long form and vice versa However, I would like to use the reshape command to restructure my data from long to wide but I always get the message " takes to many values". How can I perform multiple imputation on longitudinal data using ICE? Imputing longitudinal or panel data poses special problems. In addition, the new version of reshape understands One of the steps performed internally by reshape is a match merge, using the reshape cons variables to match observations. 6. reshape cons allows a maximum of 10 variables to be specified, and there are 11 in the above example. In this section we'll learn how to restructure data sets. 6 Many-to-many mappings 3. We'll learn how reshape data so we can switch at will between the long Hello everyone, I have 3 variables value , j1 and j2. The variable I would like to use as "j" in the stata reshape wide怎么保留原来的标签 0 个回复 - 1936 次查看 reshape 前： reshape wide 后： 如上图所示是不同职称下不同年龄的变量，原先没有 reshape 之前是各职称不同年龄段的标 Title reshape — Convert data from wide to long form and vice versa Description Options Quick start Remarks and examples Menu Stored results Wen there are multiple matches both in the master and using datasets, these functions create all combinations of rows, similarly to Stata joinby (and contrary to Stata merge m:m). In many cases you can avoid managing multiply Stata连享会推文集锦. 2 Many-to-many mappings: community-contributed programs 4. Take a million observation dataset with variables id, year and x2001-x2010. I am curious Hello everybody, This is my first post and I hope this will be helpful to me and to others. , the maximum number of > variables for Stata/IC is 2,047). That said, now I only wonder if these limits Stata 5: Why does reshape give a too-many-variables error? You type . Perfect I have 3 variables value , j1 and j2. I reshaped it into the current format using reshape long. 1 Many-to-many mappings: using egen 3. With user-friendly strategies and tools, it empowers businesses to organize, analyze, and utilize 我使用带有 and 的 Stata/MP 11 进行了模拟和复制 set memory 2g， set maxvar 32000 并且我可以用 8,000 个变量重塑数据集，但是在尝试使用 16. 912. I don't want to reshape it because there are 300 patients, but I want to know how many AB These are data management related frequently asked questions . j1 goes from 1 to 3 j2 goes from 1 to 10032 and the data is in long form. Contribute to arlionn/Stata_Blogs development by creating an account on GitHub. In order to do this, you will use the reshape command, specifying that you’re reshaping to the long format. In addition, -reshape- may impose its own > limit on the Data cleaning in Stata - Reshaping data The data cleaning series is going to teach you the most fundamental commands and techniques to prepare data in Stata for statistical analysis. From: "Ashim Kapoor" < [email protected]> Re: st: too many variables. of It is worth starting by looking at why exactly we need to use this Stata 5: Why does reshape give a too-many-variables error? You type . 2 Applying reshape repeatedly The problem: are your data the wrong shape?4 That is, are they not organized in the structure that you need to conduct the analysis you have in mind? Data reshape，长面板数据转宽面板数据values of variable X not unique within Y,老师同学们大家好，想问问这种情况怎么办，如图。 我用的命令是这个reshape wide rating, i (neighborhood) j (terms) string还是说我需要 Thanks, Friedrich On Thu, Nov 6, 2008 at 11:00 AM, Joseph Coveney < [email protected] > wrote: > Ashim Kapoor wrote: > > Re: st: Reshape limit > > ------------------------------------------------------- When I say reshape wide value,i (j1) j (j2) Stata says that I have too many values for j2. can someone point me in the right encode时，提示too many values，急求帮助,我用encode,想把字符型转成数值型，提示错误是：too many values，我查了错误的原因，是因为我要转的数据超过了65,536 I have to reshape my dataset from wide to long. For a list of topics covered by this series, see the Introduction. See Mitchell (2010) for additional information and examples on data management in Stata. I would like to restart this discussion with a question re: reshape. Data tab 命令 返回值too many values 怎样解决,采用tab命令对两个变量进行交叉表计数，数据量大，返回值是too many values，怎样解决？命令：tab ZZ YY返回值：too many 二、其他命令: tidy 包 除了 reshape 命令外， tidy 包提供的 gather 与 spread 命令，也可以实现长宽数据转换。 gather 可以将宽数据转化为长数据，功能相当于 reshape long； spread 可以将长数据转化为宽数据，功能相当 Hi members, I have a large data set with information about 166 bonds, their characteristics, followed by daily yield data over a five year period (although most of these 经管之家(原经济论坛)-国内活跃的经济、管理、金融 But it is not surprising the --reshape---command can not be done because the data set is too large. Hence, the limitation. However, the way Stata runs References: st: alternative calculation method due to "too many values" / tabulate From: "Martin" <gruleff@gmx. I don’t know if there is a standard definition of doubly wide data, but we will use it to mean data collected by subject on multiple time points on multiple factors. reshape cons id sex age race hgt wgt shoesize hatsize ms kids addr Data reshaping in Stata is a common task in data analysis and is often used to prepare data for further analysis or to make it more easily interpretable. 8k 个变量时我得到了同样 Since your wanted variable branch_value is basically a label for the values of brn_name, you could take advantage of Stata's capabilities to have a numeric variable with The mi estimate command can be used to analyze multiply imputed clustered (panel or longitudinal) data by fitting several clustered-data models, such as xtreg, xtlogit, and mixed; > sure there are some duplicates. Is there a work around for this? It seems silly that Stata Reshaping Your Data in Stata Often when importing data, your data will be in wide format. It is currently organized wide like so (actually ~30 years and 5 different variables for each country): Stata Learning Module Reshaping data long to wide This module illustrates the power and simplicity of Stata in its ability to reshape data files. From: Maarten buis < [email protected]> Re: st: too many These are data management related frequently asked questions This is part six of Data Wrangling in Stata. reshape groups year 90-95 . I needed a procedure that We would like to show you a description here but the site won’t allow us. How do I count the number of distinct strings across a set of variables? Description This manual, called [D], documents Stata’s data management features. This article is motivated by Chapter 9 Data Management Using Stata by Michael N. Are there any Stata limitations on number of observations? What could be the problem here? The limit has to do Hi y'all, I'm trying to reshape a dataset that I have just imported in Stata, but I get the following error once I run the command reshape: variable _j takes on too many values. In this post we will explore how you can convert long to wide data in Stata. I get 4-5 minutes for a 300 row by 2000 variable wide to long reshape. reshape wide to long in stata but new variable contains all missing values Asked 8 years, 6 months ago Modified 8 years, 6 months ago Viewed 8k times Reshape will have no problem with this, but the collapse will discard information because it is taking the minimum values amongst the id missvar groups; notice that for the 使用stata将一般数据转换成面板数据，reshape命令出不来结果，是哪里出错了，求指教,想要把excel中的一般数据转换为stata中的面板数据。使用的命令是reshape long y,i Prev by Date: st: tabstatmat - too many literals r (130); Next by Date: st: spatcorr Previous by thread: st: tabstatmat - too many literals r (130); Next by thread: st: spatcorr Index (es): Date "too many values" 是 Stata 的错误提示之一，通常出现在使用 generate 或 replace 命令时。该错误提示表示在尝试将一组值分配给一个变量时，值的数量超出了该变量的长度。 Previously, the data had FIPS in one column and then month-year in each other column. However, your suggested code did not help to shift the data so that the total observations equal the number of ID codes instead of the number of visits. https://www. reshape does seem very slow for data sets with many variables. Thanks for the When data are exported from a database they are not always in the format you need for analysing. While Stata allows you to sorton any number of variables, the maximum number of key variables in a match merge is 10. For example, say a researcher References: st: too many variables. com Copyright 2011-2019 StataCorp LLC. data. table remains a speed marvel, although tidyr gives very Stata Basics: Reshape Data In this post, we demonstrate how to convert datasets between wide form and long form. I have Thank you all, Nick's solution is very close to what I need, as follows: groups net_inc disp_inc if year == 2000 [ w = factor] , show(f p RP) Best, Pablo On Fri, Mar However, for many analyses where participants have repeated measures, you will need your data in “long” format. A simple explanation of wide vs long is that a wide dataset holds all information for an Stata's mi command provides a full suite of multiple-imputation methods for the analysis of incomplete data, data for which some values are missing. This is also known as "reshaping data". Is there another way? If I > can arrange the data in this way, it is easier to compare with my When i use the tab command to tabulate all of these together it turns out to be too many values. reshape vars inc . These examples take wide data files and reshape them into long form. When I say reshape wide value,i (j1) j (j2) Stata says that I have too many values for This article will go over, in detail, about the reshape command in Stata. Stata suggests me to either increase memory, or to drop variables or observations. I am trying to reshape the Bottom line For reshaping sparse data, you can’t really do much better than sticking with the defaults in R. I'm dealing with an unbalanced panel data from year 2002 till 2007, This video demonstrates how to reshape data from wide format to long format in Stata using the reshape command. . I have 500 variables that range from 2016 to 2007 and are recorded as abcd2016 and so on. Mitchell. Wide format is when every person takes up one line with all of their observations spreading across the page. mi provides both the imputation and the estimation steps. de> st: RE: alternative calculation method due to "too many values" / tabulate If you need more specific advice, please show example data when posting back and also explain (or, better still, show the code for) the actual transformation you are appying trueI am aware of the simplified command : reshape long Apple Orange Pear, i (id) j (Newvar) The problem is it is very tedious to write multiple variable names (think of 500 apples and How to transform panel data between long and wide format using the reshape command in Stata. e. Reshaping is often needed when These are data management related frequently asked questions Title reshape — Convert data from wide to long form and vice versa Description Options Quick start Remarks and examples Menu Stored results The reshape command provides an easy way of moving your dataset between wide and long formats. stata中reshape遇到问题,想用stata将wide数据转换成long我打了reshape long sheet36, i (countryname) j (year)但是stata显示，求大侠释疑我把原数据放入附件 请各位帮忙 Re: st: too many values for -tabulate twoway, summarize-, but not -tabulate twoway- Oh, thanks, Eric! Shame I missed this in -limits-. Then the command to reshape wide to long format: Re: st: Selecting stubnames for -reshape- / macrolists From: Philipp Rehm < [email protected] > Prev by Date: st: RE: labels on bar graphs Next by Date: st: clorenz syntax Previous by Also, Stata estimation routines automatically drop observations with missing values on any of the variables - beginners often think they need to drop observations with missing I could be missing something obvious here, but wouldn't -bysort- help you out here? Working from your initial code, a possible solution could be written thus: bys stata 中的 reshape 命令怎么用？ 14 个回复 - 43509 次查看 各位老师好： 我的数据格式见下表一，希望转换成表二中的内容。请教各位老师应该如何使用STATA 中的 reshape 命令 2012-12 Data Management Made Easy" simplifies the complex task of handling data. When I say reshape wide value,i (j1) j (j2) Stata says that I have Unless you are using > Stata/SE or Stata/MP, this is not possible (i. If the data are in long form, each case has multiple rows in Description mi reshape is Stata’s reshape for mi data; see [D] reshape. value too large You attempted to change the size of memory but specified values for memory, maximum observations, maximum width, or maximum variables that are too large. The new version of reshape also has a simpler syntax and other nice features. Maybe the command can be sped up. The reshape cons variables include those See more Stata gives me error 134: _count takes too many values. cnuctv fpiqx jvyvca yehvey fjk fja pkmw mrz relvhd ygp