Unrepresentative Sample
Unrepresentative Sample
classification : informal – weak analogy fallacies
A sampling offered as a basis for inductive inference that is unrepresentative of that thing’s distribution in the universe.
Foundations
When one argues a statistically invalid sample as foundation for an otherwise unwarranted conclusion.
Examples
I asked four people in the street and three liked red. 75% of people like red.
While many who study the nation’s economic health agree that a recession has already begun, and that it may be long and severe, they also say the odds of a full-blown depression are almost nonexistent. ( The question is how many is many and what were their qualifications? )
Other Names
Biased Sample
The Volvo Fallacy
Statistical Inference
Hasty Generalization
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