26 Questions 33 Answers 0 Followers
Questions related from Saadia Irfan
Why would the following commands work only for cross sectional regressions and not work with panel regressions in Stata? Vif (to check multicolinearity) Robust (to run robust regression) Hettest...
07 July 2018 2,362 4 View
Hi, I am running an event study code in stata. It has loops in it. It is taking forever to give me results. Last time I ran the same code on same data (but not winsorized) it gave me results in...
07 July 2018 8,315 0 View
When I run quantile regression instead of r2 Stata gives pseudo r2. Is pseudo r2 something formal(not ad hoc) and can I report it in my PhD thesis?
02 February 2018 2,909 10 View
I am running cross sectional data analysis and my r2 is as high as 0.60. I have never gotten such a high r2 so curious if I am not doing anything wrong..Can you tell me if this is fine?
02 February 2018 1,615 4 View
I just ran a median regression in stata and it doesnt show the f statistics of the model. Why is this so?
02 February 2018 6,315 6 View
why is stata not giving me the f statistics for the time fixed effects regression when i use the clustered standard error option ? why is the f statistics blank?
02 February 2018 7,680 3 View
hi, I know how to control for sample selection bias when doing a regression. But what I dont know is that do we have to deal with sample selection problem when we are comparing the means of two...
11 November 2017 4,515 4 View
Hi I am reading articles in which the authors state that they got the list of IPOs or SEOs from SDC platinum. They don’t give any further detail whether this list includes firms from NYSE and...
02 February 2017 1,704 2 View
hi I am reading this article by a researcher who is using the term 'pooled cross sectional regression' again and again. I am confused. I know that when we have panel data we can either run a fixed...
09 September 2016 613 1 View
hi, Can somebody do the gsreg command for me in stata? If I provide you the data? my computer would take a couple of weeks do it that is why I am requesting . kind regards, Saadia
07 July 2016 4,293 2 View
Hi, I know how to test for the model specification in stata using ovtest and linktest just after running a simple ols regression. I wanted to know how to test for model specfication if I am using...
06 June 2016 972 1 View
hi i need the stata code for detecting endogeniety in cross sectional data in stata. Can anyone help me please
06 June 2016 1,470 0 View
Hi When doing literature review on a variable, i find two groups of studirs. Once group reports a positive relationship between x and y and the other reports a negative relationship between x and...
06 June 2016 4,576 1 View
Hi I want to test for endogeniety. I have 10 independent variables. Should I test for endogeniety in each one of them?
06 June 2016 6,203 3 View
hi my data has both hetroscadasity and multicolinearity. For hetro I need to run regression with robust standard errors and for multi I need to go for ridge regression. Which one should I use? Is...
06 June 2016 8,448 5 View
hi can I run a quantile regression on a cross sectional dataset of 100 firms only? My independent variables are 12...
06 June 2016 5,664 8 View
Hi After running my regression in stata, I give the following command and it gives me the Obs Mean Std. Dev. Min Max. I also want skewness Kurtoises frequencies and upper quartile and lower...
05 May 2016 832 4 View
hi how to export correlation matrix in word file from stata?
05 May 2016 9,694 10 View
Hi I want to run an OLS regression. for that my relationship between y and x should be approximately linear. However when I plot the scatter plot, the relationship is rather random? What should I...
05 May 2016 3,977 16 View
Hi all, Can I run an OLS regression if the relationship between my dependent and indepndent variables is not linear? If not then what are the alternatives?
05 May 2016 1,159 12 View
hi all, I know how to make publishable quality tables of regression in stata using outreg and or estout command. What I dont know is how to make publishable quallity table of other things (besides...
04 April 2016 2,787 0 View
hi all, I know how to handle sample selection bias with Heckman solution in regression but how do I handle this bias if I am doing other tests such as evaluating the difference in means of two groups?
04 April 2016 2,130 3 View
Hi. Can someone share the stata code for propensity score matching?i
03 March 2016 2,091 0 View
Hi, I know how to do propensity score modeling in stata with cross sectional data. But I dont know how to do it in stata when I have multiple years. Can someone please let me know?
03 March 2016 5,149 3 View
Can you please tell me the stata codes for making publishable tables in stata? I know the code for sumarising data is sum x1 x2 x3... but what is the code for making a publishable table? regards,
02 February 2016 2,168 4 View
how to incorporate control firms not control variable
01 January 2016 1,929 3 View
