Dear Stata experts,
I'm handling with a longitudinal data from a twin study and want to investigate if parental history of myopia would affect...
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Quadratic Growth Model
 3 posts

mohammad tajvarpour started a topic ppml (gravity equation) with quadratic term of the distance variablein Generalppml (gravity equation) with quadratic term of the distance variable
Hello,
Here is my question:
I am testing the curvilinear (inverted Ushape) effect of distance (cultural distance) on number...Last edited by mohammad tajvarpour; 14 Dec 2018, 18:18.
 1 post

Matching Data
Hi Everyone,
I’m very new to STATA and would really appreciate some help – please be as detailed as you can.
I have four...
 3 posts

Florian Wittmann started a topic Visualising results from multiple regressions  problem with large coefficients (outlier)in GeneralVisualising results from multiple regressions  problem with large coefficients (outlier)
Dear all,
I am currently struggeling with following problem: I want to display the average marginal effects (interaction term of continious...Last edited by Florian Wittmann; 06 Dec 2018, 09:46.
 3 posts

Tanarat Muangmool started a topic Confusing about interaction term and covariate pattern in logistic regressionin GeneralConfusing about interaction term and covariate pattern in logistic regression
Hi everyone,
I had 3 variables in my data as following;
1. HIV testing (y) > coded 0 for no, 1 for yes
2. Gender (gender)...Last edited by Tanarat Muangmool; 05 Dec 2018, 01:00.
 3 posts

Yoshinobu Kondo started a topic How to analyze intergroup interaction in subgroup analysis pf metaanalysis (metan, network)in GeneralHow to analyze intergroup interaction in subgroup analysis pf metaanalysis (metan, network)
Hi,
I would like to conduct a subgroup analysis of metaanalysis and check intergroup interaction.
I'm using metan or network...
 1 post

Staggered difference in difference
Dear Statalist Community,
I am studying the impact of the introduction of body cameras worn by police officers on the total number of violent...Last edited by Vittoria Cerioli; 27 Nov 2018, 10:03.
 5 posts

Ahmed Khan started a topic How to export the results of Waldtest/Ftest to excel using outreg2 or any other alternative?in GeneralHow to export the results of Waldtest/Ftest to excel using outreg2 or any other alternative?
Hi every one,
I am using the following code
Code:reg CAR01 NU_SUE NUE_D1 NUE_D2 logmcap lag_price i.fyearq test NU_SUE NU_SUE
 4 posts

ericmelse started a topic Discrepancy of result linear regression with coded variable between Stata and Rin GeneralDiscrepancy of result linear regression with coded variable between Stata and R
Possibly I am unable to grasp something that is most obvious with a linear regression model whereby a coded binary variable is regressed on a variable...Last edited by ericmelse; 07 Nov 2018, 09:08.
 9 posts
 1 like

New book on Interpreting Interaction Effects with Stata applications
Interaction Effects in Linear and Generalized Linear Models: Examples and Applications Using Stata by Robert L. Kaufman. Volume 12 in Sage Series Advanced...
 2 posts
 2 likes

help with stcurve after cox model
Hi,
I hope to get some help on interaction term plot and interpretation. I have run a Cox hazard proportional model and plotted two significant...
 11 posts

How to graph (fixed effects) interaction for mixed model
Hi there, I am relatively new to STATA, and trying to learn to use it to analyze some of my longitudinal count data (Poisson distributed outcome, autoregressive...
 3 posts

Diffindiff with multiple treatment groups
Hello,
I am working with a set of 62 million transactions for 8 different grocery stores from the same chain spread across the country....Last edited by Milla Hanzon; 11 Sep 2018, 11:59.
 2 posts

Predict outcomes after xtnbreg
I want to better understand the differences in what is being predicted when using fixed and random effects after a regression
I run a regression...
 1 post

difference in reg command and xtreg command with interaction dummies
Hi,
When I run the following commands, normally, the coefficients of the reg command and xtreg command should be equal to eachother. When...Last edited by Jordy Snijders; 24 Aug 2018, 04:51.
 7 posts