3 ms·
Physically more fit, pass certain psych screenings, etc. It's not exactly a good random sampling, they filter candidates very aggressively.
by dmoy 6y ago
Physically more fit, pass certain psych screenings, etc.
It's not exactly a good random sampling, they filter candidates very aggressively.
- learc83 6y agoIt's not a good random sample, but they were exposed to C02 levels 10x higher than what you'd be exposed to even in a poorly ventilated conference room.