I really enjoyed your teaching style. Will these lectures be uploaded to YouTube as well?

If I watch through a binocular, the things I see on the left eye var(left) covary with the right one var(right) I see cov(left,right)

If I watch through a simple looking glass, the things I see on my left eye covary with the left one. I see cov(left,left) which is var(x)

Thank you!
I made a donation.

… is there away to make donations to you, your work or projects you support?

I cannot express how grateful I am to you. Brms is an amazing tool. I cannot believe that it is free, and now a free book as well!