Plotting marginal effects of interactions (containing factor variables) with the grinter command
Hello, I am stuck at plotting the marginal effect of the factor variable i.Left_right_placement regarding the following regression: xi: ...
Hansen issue
why i am not getting Hansen statistics? the command is as follows xtabond2 fg_ta l.fg_ta size age ia debt_ratio TobinQ fac roa cashratio i...
Capture change in one variable while different variable is constant
Dear Statalisters, I am working with a longitudinal dataset. I'm trying to create a variable to capture change between two periods in ...
calculating distance in Stata
Dear All, I would like to know how I can calculate distance in stata between two cities in a country say for the UK Manchester and Nottingh...
tabm and percentages
Hello, This is a question that has come up after my last couple posts on the Statalist and is now a question I have more generally because...
Panel Data - Which model to use? Fama macbeth or panel data another model
Hello, I am currently writing my thesis in Finance. I want to compare the difference in Turnover rate between Male Investors/ Female inve...
If qualifier for n variables equal to zero
Dear Stata community, dear Nick I am looking for a command which allows me to create an if-statement which refers to about 40 variables. I...
How to plot of linear time trend normalized to zero and one at the beginning and end of the sample
Dear fellow stata users, After conducting a cross-sectional regression on the panel data, I collected the coefficients' of each years...
question on matching
Hello, I have a "CEO" variable for firms on panel data and the CEO names are not inputted the same due to spelling errors. For e...
Marginal effects after bivariate probit and parameter homogeneity test.
Hello people, I am replicating an empirical economic study in which the authors conduct a bivariate probit regression with marginal effect...
giving the same values to the same ID's variable
Hello, I'm manipulating panel data and have a question regarding some variables. I have firms as the unit of analysis and each of them...
Error message "VCE is not positive definite" while performing the multiple imputation
Dear Stata users, I am performing the following MI code, HTML Code: mi impute chained (logit, augment)a4_0 a5_1_0 g4_a a4_12 a5_1_12 a...
Stata word in Latex
Dear all, I was wondering if there is Latex package to add nice-looking Stata names into a document. In my paper, I mention Stata several ...
Analysis of survey rounds: OLS or logit?
Hello community! I am conducing a research on UK public attitudes towards immigration. For my data I have combined 8 UK surveys conducted ...
Two fixed effects regressions using two different subsamples of same dataset.
Hi all, I have a question regarding comparing coefficients of two regressions (fe) which are subsamples of a larger dataset. Context: I ...
ppml_panel_sg and PPML have different predict valuea
hello, I am using ppml_panel_sg to reg trade on some gravity variables and rta, finding that ppml_panel_sg cannot get the right predict val...
"omitted because of collinearity" issue
Dear community, I conduct an analysis of survey data, precisely logistic analysis. I have individual level indicators which are pretty muc...
using factor variables in command mtreatreg
Dear all, I want to use mtreatreg command and i have categorial variables. The command i use: mtreatreg Y X1 ib1.X2, mtreat(treatment = X1...
Birth cohorts- household level pseudo panel
Hello everyone, I'm using 3 rounds of cross-sectional NSSO data which is at the household level and I would like to construct a pseudo...
GLLAMM or melogit?
Dear Statalist, I would like to ask you about two things for which I need your help: I am working with a multilevel model with three leve...
Why are there three Constant Terms in Time Series FMOLS Estimation Results?
Why do ı have three constant term in results table. Can anyone help with that? qui cointreg y1 x1 x2 x3 x4, est(fmols) eqtrend(0) eqdet(s...
cmp models with zero-inflation
I have recently started using cmp models which I find to be very much useful in building multivariate models with different distributions an...
Graph by categories and groups
Trying to plot a graph (scatter plot with line ) using a variable (rip) which takes values differently by fyear, state and item. See a sampl...
Dynamic panel data, with small N and large T
I have a panel data with N=17 and T=46. The model has a dynamic specification as it includes a lagged dependent variable. It looks something...
Stata Matrix error
Hi. I am doing a regression based decomposition analysis. This is my code Code: global X "Education respondents_current_age Educati...
Changing the date format
Currently, I have the variable, calldate, which is in the format 09jul2019, 10jul2019, etc. Is there any way I could change it into the fo...
stata doesn't recognize missings in string variable
I want to delete observations that have missing data for a particular variable but stata does not recognize the empty cells as missing when ...
Update to -iscogen- available from SSC
An update to the iscogen package is now available from SSC. Type Code: . ssc install iscogen, replace to install the update. New fea...
Update to -kmatch- available from SSC
A maintenance update to kmatch is now available from SSC. Type Code: . ssc install kmatch, replace to install the update. kmatch requ...
Adding 'proportion' to esttab command.
Dear All, I am estimating a logistic fixed effects regression to estimate the effect of a policy change on a binary outcome variable. In m...
Equivalent of 'exposure' variable for xtlogit regression for diff-in-diff
Dear All, I am running a logistic FE regression to estimate a the effect of a 'treatment' using a generalized difference-in-differ...
Import Excel Loop issues
Hello everyone, I'm trying to write code to import certain worksheets from an excel workbook, but I can't quite get it to work prop...
Coupled forestplot
Dear Stata user, I could create one with the midas command using the following code: midas tp fp fn tn , by(subgroup) texts(0.50) bfor(dss)...
Spatial Panel analysis for SYS-GMM
Hello, I have a problem. I have my model SYS_GMM (level e diff) done by using xtabond2 of Arellano and Bond. If I want to do a Spatial Panel...
Tabulation only for freq>=5
Hello, I am running this tabulate command to display some studentized residuals: tabulate cname if rstudent_1974>=1 & year>=197...
Difference in Difference Estimation
Dear All, My goal is to find out the impact of migration on several firm level performance measures, such as wage. Here is my data: Cod...
Putexcel command for logistic regression
Hello there I'm trying to make a nice table for my logistic regression results using putexcel command but I couldn't find the scal...
interflex command failed
Hello everyone, I have a problem with the results of the interflex command. I had tried to look if there was common support in my data wh...
Converting Excel
I need to import 3 excel files with different columns/rows into Stata. Excel #1 looks like this: Code: Date StockCode SharesRepurchas...
update available of abm_grid: A Mata class for managing a square grid for agent based models
An update of the abm_grid class is now available on GitHub: https://github.com/maartenteaches/abm_grid . The abm_grid class is intended t...
F test values are missing, I tried to understand it from the previous post but could not get it.
I am very new stata, please pardon me if i sound stupid. I rana regression with xtreg fixed effect with robust stantdard error. I am not get...
Difference in Difference Parallel Trends test
Dear Statalisters, I am running a Difference in Difference analysis. In order to test whether treatment and control units have common tren...
Pre post analysis with ANOVA
Good morning, I was asked to perform a pre-post analysis with ANOVA in order to see the effect of the treatment on the treated. I thought a...
Using cmp command for simultaneous equation model with an ordered endogenous variable
Hello everyone, I’m running a simultaneous equation model with 2 equations as following : Y1 = f(Y2, X1) ; probit Y2 = f(X1, X2) ; opro...
asclogit or clogit with treatment and control?
Dear all, I have conducted a labelled choice experiment with labels=engine type (gasoline, EV, HEV), and two attributes: availability of v...
Data Envelopment Analysis to generate TFP with macro level panel data
Hi, I'm relatively new to stata and struggling with the dea (data envelopment analysis) command. My questions are 1. how to specify inp...
why i am not getting Hansen statistics?
. xtabond2 fg_ta l.fg_ta size age ia_w debt_ratio_w TobinQ fac roa cashratio i.sector_1, gmm(fg_ta) iv(l.(size age ia_w debt_ratio_w Tobin ...
Two variables combined fixed effect with clustered standard errors of another variable
Hi Stata community, I have an unbalanced panel data set for the years 1992-2018 across different years from various industries classified ...
How to test for multiple instruments in in etregress or eregress
Dear all: I am using Stata 15 to run a linear regression with endogenous treatment aiming to do instrumental variable analysis with a dummy...
snapshot with descriptive names instead of numbers
I just upgraded to Stata 16 today and I was experimenting with the new frames feature . This allows a person to make changes to their data a...
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