Sampling Intuition - Why Sample Size Matters Less Than You Think

A small random sample beats a huge biased one. This video makes that case through survey design and sampling-bias methods (stratified, cluster, non-response bias) - the recap below connects it directly to the 'size matters less than design' thesis with a real historical example. FIND_VIDEO: search 'CrashCourse sampling methods bias' - recommended channel: CrashCourse. Aim for 10 min or under.