2016 Nordic and Baltic Stata Users Group Meeting - Second announcement and...
2016 Nordic and Baltic Stata Users Group Meeting in Oslo, Norway. (all details at http://www.statanordic.com/sug2016 ) The 2016 Nordic and Baltic Stata Users Group meeting will be held in Oslo, Norway...
View ArticleMerging 2 databases on company identifier and years is incorrect
Dear statalist reader, Currently I am merging 2 databases(compustat and execomp) on company ID (Cusip) and years (fyear). Sequence of events: 1. The first problem was the difference in cusip digits...
View ArticleUnconvertable characters when translating into Unicode
Dear Statalisters, I was trying today to solve a problem I have since installing Stata 14 (I have Stata version 14.1, running on Windows 8), i.e. the one of acute and grave accents, that are usally...
View ArticleOLS output query
Folks, Perhaps someone could shed some light on the following predicament I have. I'm looking to examine the influence bias in the distribution of capital grants. I utilise two dependent variables; the...
View ArticleWooldridge(2009) How to use stata to calculate TFP by this literature.
Recently, I have read this literature. As result of this mean of calculating TFP is different. I want to know how to complete by stata. On estimating firm-level production functions using proxy...
View ArticleHow to split locals' names into two parts
Hi folks, i couldn't find a solution for my problem. I have the following variable list with not only two but possibly up to 200 "variable" names: Code: local sheetlist "57-C_PPP 57A-C_NC" I would like...
View ArticleStatsby collect standard errors
Dear Stata users, I am running the following code to get reg coefficient and standard errors to estimate t-stat: Code: statsby, by(id): regress MA22Return, vce(bootstrap, rep(500)) The output collects...
View ArticleMarginsplot command
Dear Stata User I have been trying to do simple linear regression analysis, on the relationship between two variables education(educ) and father education(paeduc), when calcuate predicted mean using...
View ArticleMisstable summarize - error
Hi everyone, I want to count how many missings are there on each variable on my data. I was normally using this method Code: qui ds global all r(varlist) misstable summarize $all For the first time, I...
View Articleestimates store
I have one dependent variable y and a set of 10 independent variables A,B,C,...,J and run five regressions: y = beta0 + beta1*A + beta2*B y = beta0 + beta1*A + beta2*B + beta3*C + beta4*D y= beta0 +...
View ArticleRegression Analysis
Hello, for my research I made the following regression based on an economic model: Array Is this now a valid result? If I add for example other independent variables my R^2 is only 19% and some...
View ArticleChanging variable names for -pstest, graph
Hi all I tried using pstest with the graph option to get a graph on the balancing of the covariates, see attached picture (ignore the poor matching, this is just an example). I would like to change the...
View ArticlePooled Mean Group Estimators : issues
I am currently on establishing relationship between fiscal variables and economic growth. I have encountered problems using xtpmg for the two following examples. If anyone might be able to explain...
View ArticleProblem with Estimating Normal Performance in an Event Study
Dear Statalisters, As I am new on this forum my last post was not completely according to the required method, apologies for that. I am doing an event study for my bachelor thesis where I want to...
View ArticleOn which attribute is a product an innovation
I am working with a large dataset which consist of products available at a retailer. This is how the data looks like: ID Brand FirstSold Attribute1 Attribute2 Attribute3 Attribute4 Attribute5 Out of...
View ArticleCompare means over years
Does anyone know how to compare means for a category in a catagorical variable (4 categories) over two years? Say I want to compare means of consumption between 4 countries over two years..
View ArticleRamsey Reset test for Panel Regression
Hello, Estat ovtest is the command for Ramsey Reset. In many instructions, people use it after the command of "reg". But if I want to do a panel regression, shall I still use the command combination of...
View ArticlePSM with Multiple Treatment and Panel Data
Hi all, I am trying to use PSM with Panel Data, but my treatment variable has multiple treatments. Basically, I am trying to evaluate the impact of different bank policies on their risk taking...
View ArticleHow to work with matrix-like data in STATA
Dear all, At this moment I am working on my thesis on a (for me) whole new method in STATA. My data is organized as a matrix, where every observation is unique for a geographical region (vertical axis)...
View ArticleGLM and blogit for proportion variable: different results
Dear Stata users, In order to model a proportional dependent variable, I used a GLM model and a blogit model. All data are on the group level (85 neighborhoods). For the GLM, I used a proportion...
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