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

Affinity Bias: We all have a natural tendency to gravitate toward people similar to us in terms of race, ethnicity, gender, age and lifestyle. This unconscious bias can lead us to hire people who look ...

Statistics are often estimated from a sample rather than from the entire population. If the inclusion probability of the sample is unknown to the researcher, that is, a nonprobability sample, naively ...

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 ...