D.W. L.U. De Silva

5 Questions 17 Answers 0 Followers

Questions related from D.W. L.U. De Silva

Meta-regression analysis effect size calculation and use of negative dependent variable?

I am seeking very fruitful answers for two of my questions when I face a meta-regression analysis as I am new to it. Is it possible to use a variable that has both positive and negative values (...

23 September 2023 7,806 3 View

Tradeoff between sustainability and resources use efficiency?

Is anybody there who has come across the studies in analysing tradeoff between resources use efficiency (technical efficiency like) and sustainability aspects in agriculture or fisheries?

02 July 2022 9,541 3 View

Experts, could you please provide an idea mew research trends in fisheries/aquaculture marketing or economics?

new research trends and gaps in fisheries marketing and economics

19 December 2021 8,612 9 View

How to perform ARDL test in STATA?

Dear specialists/ experts I am very new for ARDL test and these days I am trying to analyse my data which are having different stationary levels. I have panel data. My all variables are in...

05 July 2019 2,886 4 View

Why near singular matrix with panel regression??

I could experience that eviews shows an error massage near singular matrix when I tried to perform a fixed effect model for gravity model with panel data. Then I checked my panel variables for...

14 June 2019 9,633 7 View