McNemar's chi2 test for proportion

Dear Community, In a RCT design with 2 groups (control group n=18 ; and Exercise Training group n=17) that were tested at baseline and at 2...

Interpretation Magnitude Interaction Two Continuous Variables Economic Significance

Hi all, I have read a few threads regarding this topic (e.g. https://www.statalist.org/forums/for...uous-variables ) but have not yet foun...

Thoughts about Cross-lagged panel

I am currently sitting on modeling for a paper and had actually assumed that I was well positioned with my model. However, in consultation w...

Order variables from left to right based on their latest value

I would like to order the variables (corresponding to the Stata command "order") from left to right based on the latest observatio...

Rolling windows VAR IRF and graphs

Dear Stata users, I am trying to implement the var, vector autoregression, and a panel var (pavar) stata command using rolling windows. Whi...

Repeated measures ANOVA

Dear Statalist, I'm currently trying to replicate a piece of analysis originally done on SPSS in Stata 17 (Mac OS); specifically, a re...

Order data in descending order

Dear all, I use the TNIC data from Hoberg&Phillips and want to sort the scores pro competitor_rank1 in descending order in order to ke...

generating many dummy variables with the var name and label name

Hi all, Although I was going through some of the website links, I could not solve my issue. So, I am posting here and seeking the help. My ...

Normalize variable as an expanding window

Hi, I would like to normalize the price of the following as an expanding window taking into account all information up to time t (but not ...

How do I find out which excel file was imported into STATA (origin of data?)

Hey all, Months ago, I imported an excel file into stata for analysis. However, I would like to do this again but in a new dta but I cann...

Query on ordering coefficients from multiple models when using coefplot

Hi All We need help with using the coefplot command. Briefly, we have run a series logistic regression models (5 models in total with a lo...

Reminder: UK Stata Conference submission deadline 26 May

UK Stata Conference, 7-8 September 2023: reminder I'm bumping the thread at https://www.statalist.org/forums/for...and-first-call to ...

Stata Command: including interaction terms of the endogenous variable in 2SLS using xtivreg

Hi, I am wondering if anyone had any experience in including an interaction term in 2SLS using xtivreg? I am now having a successful 2SL...

number increased or decreased?

Dear All, I found this question here (in Chinese). The variable x denotes the product. Code: * Example generated by -dataex-. To install...

inter-religious marriage

Dear sir I am working with Census data. To make it simple, consider a database as follows: id family_id position (in family) religi...

Problem with csdid command

I have the following dataset: Code: id_municipio ano uf munic imposto_renda taxpayers ano_3g ano_4g treatment_3g...

Hausman test after reghdfe with two-way cluster

Hello, I am a complete novice in terms of Stata and have encountered a challenge I can’t seem to overcome. I have tried searching the foru...

Hausman test after reghdfe with two-way cluster

Hello, I am a complete novice in terms of Stata and have encountered a challenge I can’t seem to overcome. I have tried searching the foru...

Converting Unix time to human readable time format

Hi, I am having an issue converting what is assumably Unix time stamp to human readable time format. * Example generated by -dataex-. For ...

Advice on backtesting when an interaction is significant

Hi all, Currently in the works of writing my thesis where one of the regressions is the following: Array rhp = Real House Prices shock...

catplot with "empty" categories

I'd like to plot the response percentages to a question using catplot or tabplot . However some of the response categories are empty (i...

coefplot line color

Hi I was wondering how I can change the color of a graph line generated by coefplot. here is my code: Code: coefplot , drop(_cons) verti...

Graph legend(off) does not work

Hello, I have health expenditure data for 20 countries covering 1971-2019 which looks like below. I also calculated a Fourier function to...

Analysis of multiple outcome measurements with censored dependent variables

Our working group has a data set that contains about 10 measured urinary pesticides or their metabolites in a sample of about 1000 women. We...

Insufficient observations with bsrifhdreg

Hello, I was trying to conduct quantile regressions with fixed effects using the following command (for the 25th quantile): Code: bsri...

sample

Query

Mismatch between date formatted as string and numeric date

Dear all, I am processing hourly time series data (DD.MM.YYYY hh:mm), where the date variable is formatted as a string and looks the follo...

How to expand the variable within group?

Here is what I am trying to do I want to make each one of the observations in the following dataset from left to right. Namely, within the g...

One-step stochastic frontier using Stata

Greetings, dear Statalist members! Could I use Stata to estimate a one-stage stochastic frontier with exponential, log-normal and half-norm...

Force negative time values in 'stset'

Dear Stata users, I wonder if there is any way to force negative time values (age-centred) in stset. Code: stset stop, enter(start) f(...

Stata 18 data editor displaying ampersands incorrectly in string variable observations

I am experiencing an issue with the data editor displaying string ampersands (ASCII Code 38) in Stata 18.0 MP (current update level 5/15/23)...

Fixed effect regression questions

Hello, i'm kinda new to stata and empirical research so sorry if this question is very basic. 1: So i have observations for differe...

ASGEN command for weighted average

Hello everyone, I have to compute the weighted average of democratic scores in the destination countries, weighted it with my shares of e...

[Error: icio] Missing adb tables (2001-2006)

Hello everyone, I want to ask how I can contact or report issues in using the icio command. I am currently doing a study on GVCs using the A...

two graphs

Hello I want to combine these two graphs into one graphs please twoway (scatter ed yearofbirth) || (lfit ed yearofbirth if yearofbirth...

Help to combine graph bar and connected into single graph, by group(s)

Have been trying without luck to combine the two graph types (bar and connected line) to be overlayed. Both are to be displayed by group (or...

ERROR Fixed effect estimation (reghdfe) : treatment variable is collinear with the fixed effects

Hi all, I am conducting a study to estimate the effect of Medicaid expansion on the uninsured rate using a classic Difference-in-Differenc...

nested CES function

Hello, I have a function with 4 inputs including capital(K), labor(L), energy(E), and material(M) in a nested CES form: Y=A⋅ {a[b(c⋅K^(-α)+...

How can I add the the decomposition of the R² in "between" and "within" to a a table (xtreg) ?

I am studying the relationship between university rankings (dependant variable) and academic freedom (independant variable). During my resea...

ds - how to display fullnames

Dear Statalisters - I have a large dataset and am looking to list out the names of all my string variables. I have found the command ds wh...

renaming multi-variables using foreach

Hi, I am asking this clarification after going through STATA doc and some of the web content. Although I could not get the "foreach...

command table with option markvar(newvar) creates error __000001 not found

Why do the commands table and table twoway with the option markvar(newvar) create the error " __000001 not found r(111); "? The...

How to reshape data with dates as variable names?

Greetings everyone, I need your help reshaping my district-level daily temperature data from a wide to a long format. I have provided a ...