using foreach, forvalues
Can I use loops command about these? recode v11 (1/9=1) (else =.), generate(hmember_1) recode v14 (1/9=1) (else =.), generate(hmember_2) recode v17 (1/9=1) (else =.), generate(hmember_3) recode v20...
View ArticleGraphing a continous-by-continous interaction term using marginsplot
Dear Statlist, My study is about how city attachment (placeattatch) and city attractiveness (attractivecultur) interplays in influencing donation intention (DV; willtodonate_continue). All variables...
View Articlet-test confusion in significant meaning and conceptual framework
When reading a paper of Fan, 2021, I found two things that I feel it is strange They conducted a t-test and they argue the results as below Array Simply speaking, Econ, Soci, Ecol, and Util are four...
View ArticleCount how many times an individual lies in the same cluster as another one
Hi all, I have a database that comprises cities divided into clusters for each year. In other words, I applied a community detection algorithm for different databases containing cities in different...
View ArticleSummary statistics excluding observations already used
Hi there, I'm writing a research project about how profitability responds to a CEO pay cut. I therefore look at observations that have a pay cut (more than 25% decrease in pay cuy YoY) and take the 5...
View ArticleCreate table which counts the number of people within a certain category for...
Hi, I'm new to stata and I want to create a table, which counts the number of people within certain age groups for different variables (e.g. sex, employment, etc.). The result should look something...
View ArticleProblem with coding
I have tried running the Stata code but keep getting a error message "( is not a valid command name". please, what could be the problem?
View ArticleClean regression output with indicator for controls
Hello everyone, I was wondering what the code would be to get one of those concise multiple regression outputs that that we see in the published papers. To be more specific, the kind which has your...
View ArticleVariables are perfectly predicted the outcome
Hello guys, I attached my LOGIT result. My results failed. Because I had variables that perfectly predicted the outcome, I move to -firthlogit- But -firthlogit- does not run, and takes too much time....
View ArticleHow to write loops in this case
Dear all, Consider the following data: clear input int index byte age 1010 26 1011 41 1020 28 1021 46 1030 32 1031 44 1040 27 1041 28 2010 49 2011 45 2020 25 2021 29 2030 25 2031 29 2040 49 2041 48...
View ArticleQuestion about adding group-specific linear trend in regression
Hello Stata community, I would like to ask a practical question about how to add group-specific linear trend in regression. Normally we would just add c.year#i.group to allow different groups having...
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Propensity score matching for a subsample
Hello, I am working on a Difference-in-Difference panel model with year and entity fixed effects studying banking regulation. I wanted to carry out propensity score matching as in the pre-treatment my...
View ArticleRunning a regression model where the observations' independent variables are...
I am curious about whether you can make statistical inferences when you have nested data, and the way your independent variable is measured makes it only comparable within its own group. For example,...
View ArticleRegression model with FE/RE/Mixed Effects where your independent variable is...
I am curious about whether you can make statistical inferences when you have nested data, and the way your independent variable is measured makes it only comparable within its own group. For example,...
View ArticleUsing poisson regression to predict future counts and incidence rates
Hello all, I would like some help with the following. I have historic data on the counts of a particular procedure each year (1999-2020), for each age band (10-20, etc) and gender (binary). For these...
View ArticleHelp with xtdcce2, missing a lot of observations
Dear community, I have encountered an issue with xtdcce2 (xtdcce2 4 - 08.02.2023). I have a balanced panel dataset with N=116 and T=22, 2552 observations in total. Somehow, only 30 obs are used in the...
View ArticleInterpreting fixed effects when panel identifier is a group variable
Dear Statalist members, I have a conceptual question regarding the use of xtreg, fe when the panel identifier id reflects a group variable [gen id=group(country firm)], thus the panel variable reflects...
View ArticleFile read limits.
Dear All, Stata's manual mentions that: fget(fh) is for reading text files; the next line from the file is returned, without end-of-line characters. (If the line is longer then 32,768 characters, the...
View ArticleIs a ordered logit model possible?
First of all, thank you for reading. I have a question. As a dependent variable, we use the average of 8 questions measured on a 5-point scale, and used a ordered logit. However, using the average, we...
View ArticleSaving tabstat as a matrix and calculate j-b value
Dear statalist: I am learning to obtain descriptive statistics of variables, but i don't know how to use matrix calculation to get j-b value. How can I get the j-b value of the three variables" price...
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