Tom Broekel

3 Questions 21 Answers 0 Followers

Questions related from Tom Broekel

Best way to do long-panel regression with test for causality?

I got a large n (400) and large T (300) panel. I am interested in identifying the causal relation between X and Y. Both vary along n and T, so no treatment and control group, no event approach....

10 May 2021 3,726 3 View

Determining k in cluster analysis without distance matrix?

I am trying to perform a cluster analysis on 50k*3 data in R. Clustering works well with hclust.vector() but I can't find a method to determine k not requiring the estimation of a distance matrix...

14 August 2018 2,757 3 View

Looking for a measure for geographical co-location of industries.

So far, I've been using the correlation between two industries' location coefficients and alternatively between their absolute regional employment. But there might be more elaborated approaches.

13 June 2017 6,340 4 View