Need deeper market research than a definition?
Explore Our Research Services
Statistical Significance
Definition
Statistical Significance is a measure used in quantitative research to determine whether an observed result is likely to reflect a genuine relationship rather than random variation. It evaluates the probability that differences or patterns identified within a dataset occurred by chance, providing researchers with greater confidence when interpreting findings.
Statistical Significance is commonly assessed using probability values, confidence intervals, hypothesis testing, and other statistical techniques. A statistically significant result suggests that the observed relationship is unlikely to have occurred randomly, assuming the research design and underlying assumptions are appropriate.
Importantly, Statistical Significance does not indicate the practical importance of a finding. A result may be statistically significant while having little commercial relevance, particularly when working with very large datasets. Decision-makers should therefore consider both statistical evidence and business context before drawing strategic conclusions.
Why It Matters
Organizations increasingly rely on data to support strategic decisions. Understanding Statistical Significance helps distinguish meaningful findings from random variation, improving research quality, analytical credibility, and confidence in business recommendations.
