I think they mean they would prefer more rigorous statistical analysis.
"Rigor cleans the window through which intuition shines" - Ellis Cooper
"Rigor cleans the window through which intuition shines" - Ellis Cooper
Uh? Maybe you could explain what you mean by this a bit more.
2. "System collapse" would be unexplored territory, so how would statistical analysis be able to infer when it occurs?
2. See above.