Selection Bias
A concept in statistics and research methodology referring to the distortion that arises when the method of sample selection is non-random or exhibits a systematic tendency, causing the sample to be unrepresentative of the population and leading to skewed analytical conclusions.
Timeline (last 90 days)
This study is a working paper that has not yet undergone peer review, the data comes from the business analytics company Jellyfish, there may be selection bias from platform users, and the authors emphasize that these are short-term effects and long-term results may differ.
'In half of cases the outcome is never known' is referred to in the machine learning field as selection bias or survivorship bias.
All Facts (2)
This study is a working paper that has not yet undergone peer review, the data comes from the business analytics company Jellyfish, there may be selection bias from platform users, and the authors emphasize that these are short-term effects and long-term results may differ.
50%Unverified'In half of cases the outcome is never known' is referred to in the machine learning field as selection bias or survivorship bias.
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