Douglas B. Sponsler

3 Questions 6 Answers 0 Followers

Questions related from Douglas B. Sponsler

What justifies the use of p-values in tests of d-separation?

In his very helpful online book on structural equation modeling, Jon Lefcheck writes the following concerning d-separation tests for SEMs: "Once the model is fit, statistical independence is...

21 November 2023 4,406 8 View

Does anyone have a trick for separating stuck-together microscope slides?

I have several boxes of cheap microscope slides that are frequently stuck together in the box, apparently by a thin film of air trapped between adjacent slides. Does anyone know a solution to...

23 January 2018 8,698 7 View

To what extent can dietary xenobiotics (e.g. pesticides) translocate from the gut to glandular secretions (e.g. royal jelly) in honey bees?

I'm especially interested in the rate at which neonicotinoid residues in dietary pollen could occur in the secretions that nurse bees feed to other colony members. Is anyone aware of any studies...

31 July 2015 2,432 4 View