Omitted Dummy Variable on -spxtregress-
Hello, I think I have a problem identifying issue after running random-effect panel data regression using spxtregress. I ran spxtregress for...
Problem with Multiple Imputation
Hi all, I am (seemingly) having some trouble with my imputation model. I am trying to impute values for missing data for variables related t...
Plot confidence interval for median
I'd appreciate if anyone could help me with this one. I need to plot median and percentile confidence intervals (2.5 and 97.5) instead o...
Seasonally adjusted GDP
I guess this is a simple question. How to get the seasonally adjusted GDP continuously compounded growth rate. Without seasonally adjust...
How to filter data using keywords
Hi everyone, I am a novice user of STATA. I have collected execucomp data on excel, where manager data is available according to their tit...
how to surpress the "graphs by group" when graphing histogram with by option
I do not want to display "graphs by group", Here is the code: Code: * Example generated by -dataex-. To install: ssc install d...
METAN command on log-transformed odds ratios
Dear Statalist Member, I have several Effect Sizes (ES) with accompanied 95% Confidence Intervals (ES_lci = lower confidence interval of e...
Stata file to learn from
Hello all, I am trying to learn Stata, and I was wandering if you have a Stata file (containing a sample data) you prepared that you are wil...
Instrumental Variables
Hello Experts, I am employing GMM approach on dynamic panel model. There are three endogenous variables, so how many instruments i need to ...
Moderating effects in VAR possible
Dear all, I am analyzing panel data covering 52 firms over one year and thinking about employing a VAR-model including exogenous control v...
bootstraping clustered standard errors in system GMM help!
Hi guys, I am running a diff-in-diff fixed effects model with 16 countries between 2002 to 2017 testing whether Spanish labour reform (trea...
Foreach in mata
Dear All, just a quick question. Is it possible to use foreach within a mata function? Suppose I have something lke: Code: mata: fo...
reshape the dataset
Hello I have the dataset as below. It is just one long row variable. I want to reshape using reshape long bV, i(group) j(year). bV_1998_g...
RESET test for omitted variables
Hello, I am trying to run diagnostics of my model and I would like to clarify the following uncertainty. I have panel data and I am using ...
Fill missing observations of a variable with zero
Dear Stata Users, Please, help me to resolve the following issue. Below I have a dataset. I need to feel “short” with “zero” all missing ob...
Why logit regression and marginal effects can't generate the same z-statistics?
Dear Stata experts, I've run logit regression and its marginal effect at follow. However, they should have the same z-statistics but I...
How to find best similar variables using overlaid graph or histograms or else?
I have 51 variables containing 6,120 values of each variable. For example, resid1, resid2, ... resid51. These are predicted values having d...
Interaction between categorical and continous variable - MNL
Dear Stata users, I would like to generate interactions between categorical and continuous variable in MNL model. This is the code I am us...
SFA Trans log fuctional form
Hello everyone. I am doing some technical efficiency analysis using cross-sectional data.Am looking for a syntax that can estimate the tran...
Missing values, but no gaps in the data
Dear All, I have the following data: Code: * Example generated by -dataex-. To install: ssc install dataex clear input byte _ID str52...
Export browse table to Excel
Hi there, is there a command that exports the whole data currently in memory to Excel? Practically, I'm looking for something that wil...
Rolling regression or loops - missing values
Dear All I have a peculiar issue I wish to share with you, in the hope of receiving some advice. I have the following panel dataset (unba...
stripplot specifications
Dear colleagues I have a variable named Total Compensation1 and another called Affiliationindex1 (from which I created a variable named Af...
graph pie with some of percentages
How to display the fraction when percentage is above 20%, I know how to display all percentages Code: * Example generated by -dataex-. T...
Oaxaca decomposition for nonlinear regression (nldecompose)
Hello readers, I am trying to decompose (using Ben Jann’s nldecompose) differences in the probability of having more liberal gender views i...
Generate
I am using two data set, one contains data for children and another for woman. Now both data sets have key variables for Household id (HH) a...
regression result only except first variable
Hello When I regress as below, why don't I get the result for the first variable and how can I fix this? It doesn't say even it i...
Year fixed effects
Hello everyone, I am running a panel data regression model in which I observe 4 time periods and 66 observations, using a fixed effects reg...
survey data help: dropping observations
Hello, I am new to stata and would appreciate your help. I have ten crops under var2. I want to drop 8 of the crops and only analyse two o...
GMM: Multiple lagged moment conditions
Hello everyone! I am a complete newbie to Stata and am thus really grateful for any help. I am currently trying to implement a highly non-l...
Controlling for averages of lags
Dear Stata community, I'm using time series regression using data of 100 countries over 22 years to estimate the effect of financial o...
rangestat/runby
Dear All, I wonder if the following question can be solved by (ssc install) rangestat/runby? The data set is: Code: * Example generated b...
In the loop
Loop doesn't work with $ which is a recall from global?? Thank you. foreach i of num 1/17 { global Pi2016_`i'=$Ng`i'/$NgT } ...
Execute R packages within Stata?
Dear All, Suppose that (for personal preference) I'd like to execute some R commands/packages (say, PanelMatch) from https://github.com...
Covariate measurement error with binary outcomes
While it is possible to get parameter estimates corrected for measurement error using -sem- like: Code: use http://www.stata-press.com/...
Predicting values which incorporate fixed and random effects in linear mixed model
Hi all, I am using Stata/SE 14.2 to analyse a randomized controlled trial. Respondents filled the Beck Depression Inventory (bdi) at times...
Help Generating a Feeling Thermometer
Hi all, I have some experience with STATA but I am by far not an expert. I have a set of eight variables (from a larger dataset that I did...
Is there any way to absorb time dummies in xtreg, fe?
Hello I want to do code : xtreg depvar indepvar i.day, fe vce (r) with the panel data. (day is a time variable) But the data is too ...
Looping using forvalue in winsor2
I am using the following command in Stata 14.2 which has data stacked by industry-year wise. There are 357 industry year groups for the grou...
Full calculation of R^2 when using ivreghdfe and reghdfe
In ivreghdfe and reghdfe, although it's fast to just absorb fixed effects, if I add them into absorb(), they are not calculated into R^2...
Help with nonstationarity and Cointegration (Phillips-Perron and Pedroni)
Dear All, I am looking for some help as I am quite new to this. Any help or advice would be greatly appreciated. I thank you in advance fo...
Export to single Excel file with multiple sheets (based on variables)
Code: +---------------------------------------------------------------------------------------------------------+ | country year ...
How to use nonlinear least squares regression for a vector function?
I am trying to fit the function: Revenue i (time) = A0/(1+exp(-A1*(time-A2))) + B*Costs i I have 5,000 observations of Revenue and Costs ...
Indicator for more than one marital change
Dear Stata Users, I have a panel dataset and I would like to identify marital changes (var marital). Suppose that 1 represents single, 2 ...
Any way to recover results after a crash?
Hi, This might sound silly as I had no idea about the -preserve- command until I started looking for a solution. So I was bootstrapping ...
making loop with the values within the variable
Hello, I have one of the variables G1 which has values from 1 to 17. Then I want to make a loop as below,but it didn't work out. Any...
Splitting a data set into four data sets over all observations but keepin all variables for each splitted data set
Hi All, I am using a data set which contains more than 50 variables and 0.36 observations. I need to split all the observations into four ...
Generating categorical dummy variable
Hi all, I need some help with this. I would like to generate a new binomial variable EDUCATION equal to 1 if HIGH SCHOOL (existing varia...
Clustering Standard Errors help
Hi, I want to check whether there is a need to cluster my results. I asked this question before with no response. I am doing a fixed effec...
Problem with opening the dataset
Hi Stata community. I am trying to open a .dta dataset, which I have been working on for the last four months (and quite a few hours ago as ...
Group and label variables (perhaps using -rangejoin-)
Hello, my following problem seems to me as being pretty complicated. However, I will try to explain it as goood and structured as possible...
Appropriateness of Fixed Effects when using a dummy that is only time variant for some panel units.
I am looking to estimate the impact of the presence of a fiscal council on a country's real growth forecasting error. I have run the fol...
Sorted bar graphs by year for multiple variables
Code: * Example generated by -dataex-. To install: ssc install dataex clear input str32 country int year float(rank_NGDPRPC rank_NGDPDPC ...
Problem with specifying a range of year or listing years
Hello, I am quite new to Stata and am trying to analyse some time series data but am having some issues with getting Stata to understand w...
Average and Median values by group
Dear All Will appreciate if you can help me on the following query. The following data shows firms (ID), year , reform year (SSRCOMPLETE...
Maki's Cointegration
I was wondering if anyone has written an ado file for Maki's cointegration: Maki, Daiki, (2012), Tests for cointegration allowing for a...
How can I select observations containing specific words?
Dear all, I need to pick persons A & B whose position include exact "Independent" from the list as follow Directors Positi...
Two limit Tobit with robust and clustered standard errors
Hello, would someone have any help on how to run a two limit tobit model with robust and clustered standard errors. I want to cluster on reg...
Opposite sign for ivprobit marginal effect compared to ivprobit coefficient, ivreg, probit marginal effect
Data and code download link (Just 91KB): https://drive.google.com/drive/folde...2M?usp=sharing In this data example I came up with, I get ...
Fixed effects regression drops a variable of interest
Right now I have a standard OLS model with one year of data, and I'm interested in the coefficient for charter schools. My dependent var...
Calculating the length
Dear All, I was asked this question. First, the data is Code: * Example generated by -dataex-. To install: ssc install dataex clear input...
Coefplot - option rename()
Dear statalist members, in fact, I have got three questions concerning coefplot (Ben Jann, 2014) but the main question deals with rename()...
mi estimate not using all observations
Hi all, I am trying out multiple imputation in STATA and I noticed something wondering if people can give feedback on. I had N=980, 770 of...
Lasso for binary outcome
I am using lassopack , do I need to specify anything if my outcome is binary? Thanks!
Embedded quotes question
Hello, I'm trying to auto-generate do-files by copy/pasting from datasets created by the do-file this question pertains to. I want t...
Creating a Regression Table from 2SLS Regressions
Hi everyone! I would like to create two regression tables from nine 2SLS regressions. I have run my regressions using the command "...
Why has Stata dropped observations from my fixed effects model?
Hi, I have a dataset of 318 local authorities and am running a fixed effects regression. However when I run the regression Stata only per...
-tabout- -show(all)- and -mi- not working
Hello all, First and foremost, thank you in advance to anybody that is able to help out. I tried searching Statalist and Google for a solu...
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