help how to test the use of logit or panel models
dear colleague i am so confused, I have a binanry dependant variable ( take value 1or 0 wich measure asymmetric information) and a list of independat variable; Should I use logit or test the...
View Articleprobit or logit
Dear colleague i need your help , could you please telle me when i should use probit or logit, doses the use of logit need a specific test thak you so much
View ArticleTable & Relative Frequency within column / row
I was looking into this and couldn't find an answer: I'm using table to generate several descriptive stats of my data (the mean income by year of males vs female for example). I would like table to...
View ArticleARDL model error
Hi, I have previously run stationarity tests to ensure the data i have is acceptable for the ARDL model fulfils both I(1) and then I(0) in first difference under the Augmented Dickey Fuller test....
View Articletest: the ivprobit can't display the first result using Stata14
Hi: when run the ivprobit command using Stata14 webuse laborsup ivprobit fem_work fem_educ kids (other_inc = male_educ), twostep first but it can't display the first result
View ArticleRE vs. System GMM
Dear all, I am estimating different models of a ARDL(1) structure and I have been noticing that often I get the same/very similar reported coefficients under random effects GLS and system GMM, I would...
View ArticleGraphing a piecewise cumulative distribution function
Hello everyone, I am hoping this question is not too elementary! I am simply trying to plot a piece wise function where F(x)=0 for some values, a certain function for the support and and 1 for the...
View ArticleSetting the number of multiple imputations
Hello, I am using STATA 12 for Mac. I have a dataset with (M=5) multiple imputations, i.e. 5 values for each missing value. This dataset consists only of imputed values, i.e. it does not contain m=0...
View ArticleLittle problem on checking my null model and ICC for logistic model with...
I am using stata 13 to run my data. The data is consisted of 45.607 observations. It is binary logistic with multilevel. When I was running my null model as I wish that I could continue to check my...
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Reference Category in Ordered Logit
Dear all, I'am using STATA 12 for mac. Currently, I am running an ordered legit regression to find out relationship between certain employment status and poverty. I have 6 levels employment status as...
View ArticleNegative Diff-in-Diff coefficient but significant p value is this possible?
My diff-in-diff coefficient is negative (-2.499) however it says the p-value is statistically significant? is this possible or something went wrong?
View ArticleMatching data based on household number
I have data akin to the following: Code: clear input float(Person1 HouseholdNumber Income) 1 1 32 2 2 34 3 3 4 4 4 54 5 5 23 6 1 65 7 2 45 8 3 65 9 4 45 10 5 454 end Here, the first column signifies...
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Problems with LR-tests comparing nested xtreg, re mle models (constant-only...
Dear Stata community, I am encountering a problem when comparing nested RE models (xtreg fitted with the mle option) via a classical LR-test. Somehow, the likelihood of the “constant-only” model...
View ArticleEsttab - numerical format of N cannot be changed using scalars(N) sfmt()
Dear Statalist members, When using esttab from SSC (with Stata version 14.1), I fail to change the numerical format (use thousands separator) of the number of observations, N, provided I only use the...
View Articlekeeping the first observation
Dear all I have a dataset of 3389 observations for each observation i have id, event1 through event6 and a corresponding date of each event. The data is set up so that for each line only one of the 6...
View ArticleProblem to make many commads into a macro
Hi, I´m a new member on this forum and after reading lots oftherads about mackros wit no results. I try to run simple data analyse and I would like to keep it simple. There are few dymmys like: f f1 f2...
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xtsum for PARTS of the Panel?
Hello, A stata Newbie here. Please be gentle I have a panel data set with for 60 firms/10 years, i.e. 600 observations. The 60 firms are from 3 sectors (20 each). I am using xtsum to get a description...
View Articlerd command errors: Missing values created, "predicted treatment...
I am running Austin Nichols' rd command, version 2.8, under Stata 14.1. I am getting 2 red-letter errors. One says "A predicted value of treatment at cutoff lies outside feasible range." The other says...
View ArticleInverse Mills Ratio
Hello! Can someone tell me how to properly interpret the Inverse Mills Ratio after a probit regression? It is statistically significant at the 5% level and has a negative sign? What can I deduce from...
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How to create a scatter plot with p-value and r^2 included
Hei Is it possible to make a scatter plot which includes "a box" with the p-value and r^2 value in the top (the same way as excel shows an r^2 value in a xy-plot).
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