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This is also only true if the distribution of each sample is the same. If you don't understand the system you're sampling from, or where the variability comes f
by fburnaby 17y ago
This is also only true if the distribution of each sample is the same. If you don't understand the system you're sampling from, or where the variability comes from (maybe its systematic), then all bets are off.
- joe_the_user 17y agoNot even necessarily true then - you also need each sample to have finite mean and variance...