Log transformation of the dependent variable in a first-differences model
Hello all, I am estimating a first differences model of the following form ΔY it = ß 0 + ß 1 ΔX it + ɛ it . In one of the regressions...
joint significance of the dummy variables
Hi, How do I test for the joint significance of the dummy variables using Stata commands? Denis
Bootstrap post-estimation Craggit model
Hi there, I am needing to use Cragg's Double Hurdle Model, and using the Craggit command. However, I'm using Burke's 2009 treatm...
Difference between DiD and two-way fixed effects model
I am currently writing my master thesis, where I analyze the effect of hurricanes on the stock market. I have an unbalanced panel dataset wi...
Interpretation of constant in xtreg
Hello everyone! I am currently writing my master thesis, where I analyze the effect of hurricanes on the stock market. I have an unbalance...
DID estimation
hello everyone, how can I treat the problem if I see an error years not nested in countryid or countryid not a control.
Double Clustering in a Multi-country Data Set up
Dear Stata Members First, a heartfelt advance New Year Wishes to All. I wish all a prosperous New Year I am dealing with a cross-country ...
Xtabond2 command system GMM.
Hello to everyone, I am searching in terms of the effect of the uncertainty on the saving and in one part of my robustness check I want to d...
ivreg2 warning covariance matrix of moment conditions not of full rank
Dear Stata Users, I was trying to estimate an IV regression (2SLS) I have few dummies in my model, the dependent is a binary variable of ...
help on stacking matrices
Hi, Stata gurus, this seems to be easy, once with right Mata commands. I have N matrices, same number of columns, but different number o...
2SLS with we use polynomial terms of birth cohort.
Hello, I am trying to estimate a fuzzy RD. Fuzzy RD is equivalent to 2SLS (Hahn et al. 2001). So I am trying to run 2SLS. (I am not allowe...
Choice of regression model
My dependent variable is interval but bounded in the interval 5 to 80. All the values are known within the accuracy of the experiment and it...
Problem with bysort command as it is always showing not sorted!
Dear Stata Members I would like to calculate the industry sales growth (isg) and following is my sample data Code: clear input str9 fi...
propensity score matching
I want to do a 1:2 propensity score matching. I am unable to find a source for this any help?
set data out of range as missing
Dear statalist, I have a variable, index, its value should be between 0 to 1, but there are some values out of this range, so I want to se...
Stata forecast does not support mixed effects models
As part of reviewer's requests/recommendations, I am trying to compare forecast accuracy of the (almost) same model using fixed effects,...
Endogeneity and RESET Test with PPML
Hello, I'm trying to estimate trade potential for the BRICS group of countries - as in, intra-BRICS trade potential - using a gravity ...
Charlson index for dataset that contains both ICD9 and ICD10 for different years
Hello, I am working on a hospital administrative dataset combined for multiple years between 2004-2018 the cases in the earlier years made...
attempt at simple xtline plot gives syntax error
Hi everybody, I am using Stata15 and want to show oil price development in the time-period I am looking at since its part of my independan...
Data cleaning - checking correct encoding of variables
Hello, I'm very new to Stata and am trying to complete some data cleaning. I have a dataset with 5 variables and around 200 million ob...
Hausman test: p=value of 1
Hi, I am trying to carry out a Hausman test on panel data (using males and females) to clarify if I should use a fixed or random-effects mod...
Small observation in multinomial logistic regression
Hello I am trying to know what region is more attractive for people. so I used region ( five categorical variables) as a dependant. people...
Weighted least squares
Hello! I have conducted an ordinary least squares model and to test it I performed a sensitivity analysis by doing weighted least squares ...
Generalized propensity score matching for multilevel treatment
Hi, I am a first-time user of the generalized propensity score. I have 3 treatment levels that are qualitatively different. I used mlogit ...
Generate two new variables in Stata representing the change in net-pay and the change in well-being between june and october
Hi, I'm new to Stata how can I show the above statement in Stata? I would really appreciate any advice on how to solve this in Stata.
error: depvar may not be a factor variable
Hey everybody, I want to run a regression with binary variables but I am getting this error: depvar may not be a factor variable. I don&...
Create variable using expansion factor
Dear all, I would like to ask you a question. In a database I have identified a group of people, who should receive a transfer, but I have a...
Converting Date-Month-Year (string) to year
Dear Stata Members I have an issue which I know is the most answered questions in this form, I tried using some past posts but to no avail....
Showing a different mean in tabstat
I tabulated in my data type of error cases by the number of children. After using sum and N along with mean in tabstat, I realized I don...
Categorical Variables
Hi, I'm an ultra-beginner to Stata and everything related to it. Nevertheless, I have to fix this problem. I work on a large-scale as...
Ho, ho, ho! Wild bootstrap tests for everyone!
I've translated the guts of my boottest program from Mata to Julia, producing the Julia package WildBootTests.jl . And at the page just ...
How to calculate Sigma (standard deviation of weekly stock return)
Hello all Statalist members. I would like to calculate SIGMA ( denotes standard deviation of weekly stock returns in year T) i mean base o...
entropy balancing commands
Dear all, I hope you are well. I am performing entropy balancing method for PSM. I have read the paper of Hainmueller and Xu (2013). I fo...
Generate a new variable based on the values of a second variable
Hi, I'm trying to generate a continuous variable using a comparative dataset where I want the countries to be sorted based on the shar...
Time fixed effect and State fixed effect
Dear all, I am pretty much new for STATA. I'm currently working on my master's thesis. I want to investigate the effect of Vehicle ...
DID two way fixed effects
Dear Statalist Members, PS: I have attached a small portion of my data. By using a repeated cross sectional data (Demographic and Health...
Expxport codebook descriptives to latex
Hello, I have a very simple query that unfortunately I am unable to resolve. I am trying to export my descriptive statistics into a latex ...
Control variables in interaction function
Hello fellow stata users! I have a more theoretical question instead of how to use stata. I was wondering if it is okay to add control var...
Suspected bug in -confirm-
The title is self-explanatory. Here is a reproducible example: Code: clear sysuse auto confirm variable , exact There is no error where...
cmp-random effects
Good day, I am trying to estimate the impact of health status expectations (Exp_h) on consumption expectations. I performed a conditional m...
How to set the X axis in the DASP package in stata
I want to use the DASP plug-in in stata and use the Lorenz curve to analyze the fairness of inter-provincial health resources. The vertical ...
putdocx cell / row height
Is there a way to control the row or cell height in a putdocx table?
Business calender: Get omitted dates using bodf()
I have a list of dates for specific company events of listed US companies. This variable (reguldate) may include weekends as well as holiday...
Optimal lags and Error-correction model
Good morning everyone; I want to perform a cointegration with the Error correction model. Everything works fine. My data with optimal la...
How to evaluate the following hypothesizes?
Hello all! I am currently working on a research project and I have a dataset of bankrupt and non-bankrupt European companies. First of al...
Problem with parallel: parallelize a loop
Hello to all, I am not very strong in STATA but I wrote a program. I wanted to parallelize a loop. But, while searching, I didn't find ...
Problem with parallel
Hello to all, I am not very strong in STATA but I wrote a program. I wanted to parallelize a loop. But, while searching, I didn't find ...
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