Sajjad Sargolzaei

2 Questions 4 Answers 0 Followers

Questions related from Sajjad Sargolzaei

In panel data, How FGLS method eliminate heteroskedasticity?

Hi everyone Dear friends I have a panel data model with heteroskedasticity, I know one way for overcoming this problem is to use FGLS method. I've searched a lot, but i don't get how this method...

08 February 2021 3,227 5 View

When is not necessary to do unit root test in panel data?

Some people say it's not necessary to do unit root test for under 15 years in panel data, when i ask for reference they introduce me Baltagi book but i didn't find anything in this book, can...

20 September 2020 8,373 27 View