Discover how sample size neglect impacts statistical conclusions and learn to avoid this cognitive bias studied by renowned experts like Tversky and Kahneman.

Conducting a survey or a poll seems straightforward enough at first pass. Say, for example, you want to know the percentage of people in a population who like peanut butter and jelly sandwiches. You ...

We all have biases. They’re our brain’s way of reducing the energy it takes to deal with the terabytes of information thrown at us every day. We connect the dots, fill in the gaps with stuff we ...