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How to reformat the value of the missing values in a variable?
I have a dataset with an interval variable having various values from 10 to +10. However, sometimes if the data for an observation was not available,...
 4 posts

katharine sadowski started a topic Categorical Survey Data  Polychoric and Factor Analysis Questionin GeneralCategorical Survey Data  Polychoric and Factor Analysis Question
I have a survey with 258 observations.
Survey questions are all categorical (None/Some/Most/All and Yes/No)
I am trying to see which questions...Last edited by katharine sadowski; 27 Apr 2017, 14:01.
 4 posts

Splitting the Sample Based on OLS Coefficients
Hi,
I am looking for a way to divide my sample into two groups: one group in which the OLS coefficient is positive and in the other is negative....
 6 posts

Guest started a topic Visualizing many (continuously scaled) realisations for discrete independent variables?in GeneralVisualizing many (continuously scaled) realisations for discrete independent variables?
I have 2 discrete independent variables (6 different years, 10 different deltas) and a continuous dependent variable (h1). Assume I have about 10 realisations...Last edited by Guest; 22 Mar 2017, 12:22.
 5 posts

Guest started a topic Formatting outliers in graph box: Change of color & size only manually for every outlier?in GeneralFormatting outliers in graph box: Change of color & size only manually for every outlier?
I have a graph box with two independent variables. One independent variable is organized as separate variables (years) and labeled using different colors...Last edited by Guest; 22 Mar 2017, 12:16.
 5 posts

Time series models with binary outcome
I'm wondering about the best way to do a time series model where the outcome is binary (depressed/not depressed), and there are three waves. The simplest
Last edited by Max Coleman; 12 Mar 2017, 12:43.
 5 posts

Mina Sami started a topic Probit model issue with same variable (blue lines and black lines data editor)in GeneralProbit model issue with same variable (blue lines and black lines data editor)
I got a database on: remittances, households, education (Survey).
My problematic question is: Effect of remittances on education decision...Last edited by Mina Sami; 09 Mar 2017, 08:12.
 4 posts

Probit/Logit with Panel Data. Should I use probit or xtprobit?
Hi everyone,
I am using STATA 14 to work with a panel data set of the United States from 2007 to 2015. I want to estimate a discrete choice...
 3 posts

Fixed Effects Interpretation of Independent Categorical Variable
Suppose we are interested in knowing whether longer experience in a white collar job has any effect on wages. Suppose, for the purposes of this example,...
 2 posts

Khoaja Khaled started a topic Statistical test for comparing proportion within a time slot and over timein GeneralStatistical test for comparing proportion within a time slot and over time
Hello,
I have count data by year for three independent regions (A,B,C), and I like to compare the proportions (prop = Count/Population) in 3 region...
 6 posts

Lisa Kortmann started a topic weighting of variables after transformation from categorial to binary levelin Generalweighting of variables after transformation from categorial to binary level
Hey,
In frame of a cluster analisis I'd like to detect similarities between some objects. The varibles included show diffrent scales (categorial...
 1 post

Stanislav Martsen started a topic How to force Stata to use identical dummy variables for a new dataset?in GeneralHow to force Stata to use identical dummy variables for a new dataset?
I am currently totally new to Stata, and it is right now for me a supplementary tool. I find it welldocumented and perfect for some tasks.
But...
 12 posts

Thiago Silva started a topic CLOGIT including an interactive term (between two dummy variables), but one of the dummy variables is being dropped due to multicollinearityin GeneralCLOGIT including an interactive term (between two dummy variables), but one of the dummy variables is being dropped due to multicollinearity
I have a question on how to properly interpret the estimates of a CLOGIT including an interactive term (between two dummy variables) into the model, but...
 4 posts

Determining which groups in a chisquare table differ from each other.
Hello,
I have a general question that involves determining which groups differ from each other in a chisquare test. The following data come...Last edited by David Speed; 19 Jan 2017, 09:51. Reason: The table did not format properly in the post, despite looking normal on the edits.
 17 posts

Annina Hittmeyer started a topic Getting listcoef to display marginal effects for cross categorical comparison after mlogitin GeneralGetting listcoef to display marginal effects for cross categorical comparison after mlogit
Hello everyone,
I'm working with a multinomial logit model with three possible outcomes and clustered standard errors. My goal is to obtain...
 9 posts