Re:Online courses vs. colleges for software engineering
by dgellow on Sunday September 29, 2019 @06:08AM
(#21106190)
For folks who don't know what Type 1 and 2 errors mean:
> In statistical hypothesis testing a type I error is the rejection of a true null hypothesis (also known as a "false positive" finding or conclusion), while a type II error is the non-rejection of a false null hypothesis (also known as a "false negative" finding or conclusion). Much of statistical theory revolves around the minimization of one or both of these errors, though the complete elimination of either is treated as a statistical impossibility.
Re:Online courses vs. colleges for software engineering
by shard on Sunday September 29, 2019 @05:32PM
(#21109738)
Could you elaborate? How can type I and type II error risks be managed?
Re:Online courses vs. colleges for software engineering
by ukj on Monday September 30, 2019 @07:03AM
(#21113774)
The theory is ROC curves [1]. The practice requires that you play devil's advocate with yourself - figuring out ways to disconfirm your own beliefs.
I usually start with the question: 'What data would convince me that I am wrong?' If I can't answer that for myself - I know I have a problem.
[1] https://en.wikipedia.org/wiki/Receiver_operating_characteris...
I wouldn't hire; work with; or work for somebody who doesn't know how to manage the risk of Type I/II errors in their heuristic.
That signals to me "lazy thinker".