This is a classic question in psychometrics going back 100 years. Little is gained w/ very fine grain, 7 usually works well.
Asking people political questions using 7 point or 101 point Likert scales does not seem to matter much.pic.twitter.com/4qJM75Nsf0
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Possible that people interpret it differently. We did find that but differences were negligible.
End of conversation
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