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You would move selection bias towards users who can afford the Apple Watch. This will not be inherently worthless data, but will be biased nonetheless.
by eanzenberg 12y ago
You would move selection bias towards users who can afford the Apple Watch. This will not be inherently worthless data, but will be biased nonetheless.
- solarmist 12y agoApple watch is not required. I think having millions of participants in most cases is very worth having the bias that it will introduce. It'll be better than the middle class white kid bias that already exists in a lot of this research.