Representation Against Base Rates
Thinking, Fast and SlowThis flow follows the recurring contest between vivid resemblance and statistical prevalence in individual prediction.
increasing
Bearing strength in each event
decreasing
Steve the Librarian

The Stereotype Trap
Immediate Fit
Steve resembles the stereotype of a librarian.
Missing Population
The much larger number of farmers should dominate the probability judgment.
Tom W's Specialty

A Carefully Built Conflict
Personality Sketch
Tom W appears suited to computer science and library science.
Base Rates
The populated fields remain more probable despite the vivid description.
Linda's Conjunction

Plausibility Beats Probability
Coherent Detail
Linda looks more like a feminist bank teller than a bank teller.
Logical Containment
The detailed conjunction cannot be more probable than the broader category.
Causal Base Rates

Statistics with a Story
Green Cabs
A reckless-driver stereotype makes a base rate psychologically meaningful.
Unequal Treatment
Statistical base rates are neglected more readily than causal base rates.
Teaching the Particular

A Difficult Lesson
Helping Experiment
Students hear that ordinary people often fail to help a stranger.
Exemption from Statistics
They accept the general result yet still imagine themselves and acquaintances as unusually helpful.
Early in Part 2
Middle of Part 2
Later in Part 2
After the Linda discussion
Near the end of the chapter on causes and statistics