Hacker News new | ask | show | jobs
by kbrkbr 1096 days ago
Thank you for your thoughtful comment.

You have many good points.

Let me just say that Popper has been philosophically criticized to the point that some say it is a dead horse. Why are we still using this mixture of Fisherian and Neymar-Pearson hypothesis testing (that is if we don't use bayesian methods)? Because it practically works well, not because Popper was right or found a deep philosophical truth.

These methods just generate more often than not knowledge, as we can judge from the consequences.

I argue that nobody cares if the assumptions we put into the frameworks are philosophical true - they are possibilities, and we try some out. So far we seem to be doing pretty well, no matter what philosophers say about the truth of these assumptions.

I also think bending philosophy to apply to practical advice like "use the tool that works" will not leave much to the notion of philosophy.

But it's not that I have a fixed metaphysical position here. I really only use the tool that was most promising in the past for the task at hand. Never needed philosophy.

1 comments

> I also think bending philosophy to apply to practical advice like "use the tool that works" will not leave much to the notion of philosophy.

I reckon maybe there's something to this. One thing that comes to mind though is: Granting the fact the NHST is now broadly used by practitioners without knowledge of its background simply because it works, I am not sure that necessarily indicates the background isn't important, as my ignorance of my monitor's inner workings does not mean that electricity is not important.