home/glossary/Statistical Significance

Statistical Significance

nounverified·updated May 18, 2026

When the probability of obtaining a statistic of a given size due strictly to random sampling error, or chance, is less than the selected alpha level [or the probability of a type I error]; also represents a rejection of the null hypothesis.

MWE

Classifications

Entity Type

Metric75%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Sensitivity

95%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Information Class

95%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Variants

plural
Statistical Significances
possessive
Statistical Significance's
pluralpossessive
Statistical Significances'