Re:I have interviewed 100s of candidates for software engine...
by mjr00 on Sunday December 24, 2023 @03:16PM
(#38756456)
These systems are made to optimize not making bad hires, not necessarily missing out on good hires. Given that, multiple rounds does help. Per your example, if each interviewer has a 1/5 chance of mistakenly approving a bad hire, then three interviewers does in fact reduce that to a 1/125 chance of the company making a bad hire.
If you're afraid of making the wrong decision then if one person makes 1/5 bad hiring decisions then 3 people make 3/5 bad hiring decisions not 1/125.