Hayatullah Ahmadzai

4 Questions 17 Answers 0 Followers

Questions related from Hayatullah Ahmadzai

How to combine shapefiles to create different spatial maps in Stata?

I am trying to create a map in stata to show which major roads (highways and secondary) road pass through each district and where are major cities located. I have the shapefiles for administrative...

20 December 2018 5,691 1 View

How can i generate a combined map of two Spacial variables in Stata?

Hi, I would like to create a single geographical map of two variables to visualize how they vary across the study area/country. Basically, in my analysis i look at the impact of CDI (this is an...

10 August 2018 3,860 2 View

When do you need to bootstrap SE's?

I use a repeated cross-sectional data to estimate farmers' market participation decisions. I am including time and district fixed effects in my regression analysis. I currently cluster standard...

24 January 2018 2,973 2 View

How to handle negative values in both dependant and independant variables after normalization?

I would like to estimate a translog production frontier function. For that I want to normalize my variables relative to the mean ( i suppose that means subtracting the mean from the variable...

12 August 2016 6,536 3 View