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Yes, but SO participation is self selecting (self-selection bias), and is not a random sample of the larger union of non-SO and SO population.
by stock_toaster 8y ago
Yes, but SO participation is self selecting (self-selection bias), and is not a random sample of the larger union of non-SO and SO population.
- coherentpony 8y agoAnd the 'statistics' on the data was presented as a word cloud, which is not a time-tested way to understand statistical relationships.