Store predictions from model as matrix rather than variable
I am running an linear probability model developed by Chernozhukov et al. Specifically, the method requires estimating a model for every unique value of a dependent variable (in our context, total...
View ArticleHeterofactor routine
Dear All, I have been trying to use the heterofactor routine but I get a function specific error (error type r(3489)) stating "invalid depvar index". I could not find any documentation disclosing how...
View ArticleReporting predicted probabilities
Hello. I've been asked to report the results of a logit model (binomial logistic regression) in predicted probabilities instead of coeficients. I'm using margins (atmeans) to compute the results. My...
View ArticleCalling data from SharePoint
My company is moving to store all documents on SharePoint sites rather than on our servers. This includes our Stata .dta and .do files. I know that Stata can call data saved on websites, but I'm not...
View Articleexpand panel data: list all years between two dates + assign project_id
Hi everyone, I have been working on this problem for a few hours now and would greatly appreciate some help. I am also new to Stata (version 12) and currently preparing a paneldata set for my bachelor...
View ArticleCondition simultaneous with variables dummy with the same condificación
Hello, I would like to support me with the following: I have 18 variable dummy with information about beneficiaries of projects coded of it following way: label list X (18 variables) 1 yes (benefited)...
View ArticleNew package qrisk2cmd on SSC
Thanks as always to Kit Baum, a new package qrisk2cmd is now available for download from SSC. In Stata, use the ssc command to do this. The qrisk2cmd package is described as below on my website. The...
View ArticleCross tabulation for 4 variables with 900 observations
Hi all, I have been trying to figure this one out from a Stata manual on crosstabulation but the result I am getting is lengthy (9 pages) when I used the command . table result visit eweid udderhalf ....
View ArticlePanel Data - Fixed Effect model with low within variation
Dear all, I have read several similar posts about this topic. Still, I havn't found a clear answer. Thus, I hope you can help my with this matter. For my thesis, I'm using panel data (8years) to...
View Articlesumtable error
Hi all, I am trying to use -sumtable- and I keep getting an error: . sumtable D_A_Hosp Site, vartype(binary) file dummy1234 not found r(601); Any ideas? Thanks very much in advance. Caroline
View Article-tabsplit- is creating empty string variables
I am using -tabsplit- to try and create dummy variables from a multi-selection string variable, "features". The variable "features" lists up to 11 features separated by commas (e.g. "P2P, Bill payment,...
View Article- xthrtest - now on SSC: Heteroskedasticity Robust LM(k) test for serial...
Dear all -xthrtest- is now available on SSC, thanks to Kit Baum. It performs the Born & Breitung (2016) heteroskedasticity-robust test for serial correlation. It takes the combined residuals (fixed...
View Article- xtistest - now on SSC: Portmanteau IS test for serial correlation in a...
Dear all -xtistest- is now available on SSC, thanks to Kit Baum. It performs the Inoue & Solon (2006) Portmanteau test for serial correlation. It takes the standard residuals (option e in predict)...
View ArticleCombining two datasets
Dear Statlisters, I am currently working a thesis on strategic alliances. For this thesis, I work with both patent data and alliance data. First, let me show a sample of the two datasets. Patent data....
View ArticleIt is possible to adjust first column on "table" command?
Table command only gives me at maximum 40 characters on first column (categorical variable) I have, however, a dataset with organization names with 40+ characters. Is there any way do display its full...
View Article-glm- vs -sem-: Point estimates are the same, but SEs are not
Hello folks. My apologies if this has been asked before--I did search, but failed to find anything on it. When I estimate the same model via -glm- and -sem-, I get the same point estimates, but...
View Articlevecrank lag selection
Dear all My doubt is about the command to see how many cointegration relationships exist. vecrank This command has de option to establish a maxlag option and it evaluates if that lag is of good...
View ArticleFE with demeaned variables: Coefficients do not match.
Below is my code. The coefficient I get from xtreg is 3.39. The coefficient I get from demeaned variables is 3.38. I believe the coefficient should be exactly the same! Please correct code. Much...
View Article-Twoway- : skipping missing observations
I am seeking to display the following simulated -twoway- graph, in which subjects are identified by the variable ID (which in this simulated data are 3, 8 and 9). I am wondering whether it is possible...
View ArticleUsing two different weights with a crosstab?
Hi Statalist! Using survey data, I want to compare responses from 1978 to responses from 2014. While the survey asked the same question in each year, they used different sampling methodologies to...
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