The single best-guess value for an effect from a study's data.
A point estimate is the single numerical value (e.g., a mean difference, odds ratio, or effect size) calculated from sample data to best represent the true population effect. On its own it conveys no information about precision or uncertainty, so it should always be interpreted alongside a confidence interval or standard error. A precise point estimate from a small or biased sample can still be misleading despite appearing definitive.
This guide was auto-drafted and is pending editorial review.