They are both models and as such, you might consider that neither of them are "c...

michaelhoffman on Nov 11, 2012 | parent | context | favorite | on: I don't like this cartoon

They are both models and as such, you might consider that neither of them are "correct." But they are both useful, sometimes in different circumstances.

"Essentially, all models are wrong, but some are useful." — George Box

stavros on Nov 11, 2012 [–]

I see, thank you all very much for the clarifications.