To my social scientist/media friends: Let's show we can hold two (somewhat) opposed ideas in our heads at the same on the FB study
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Replying to @BrendanNyhan
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@eytan,@SolomonMg, &@ladamic are serious data scientists. Study is important. We know more re: selective exposure on FB than yesterday.1 reply 2 retweets 8 likes -
Replying to @BrendanNyhan
2. FB study sample is people who self-report ideology + use FB a lot, which creates risk of endogenous selection bias http://www.annualreviews.org/doi/abs/10.1146/annurev-soc-071913-043455 …
4 replies 3 retweets 10 likes -
Replying to @BrendanNyhan
Update: Study isn't making causal claim so endog selection bias may not be useful; let's just say it's unrep. sample that may not generalize
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Replying to @BrendanNyhan
@BrendanNyhan I think that's really the concern; it's a distinctive sample, altho one that I would have thought would show more filtering2 replies 0 retweets 6 likes
@davidlazer @BrendanNyhan I agree with you in that if you take away misleading framing (compare with people) & conclusion, it's valuable.
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