stats_stat_correlation (PECLstats>=1.0.0) stats_stat_correlation—ReturnsthePearsoncorrelationcoefficientoftwodatasets
←stats_stat_correlation stats_stat_independent_t→ ©1997–2017ThePHPDocumentationGroup LicensedundertheCreativeCommonsAttributionLicensev3.0orlater
Thenumberofelementsintheset ReturnValues Returnsthebinomialcoefficient ←stats_standard_deviation stats_stat_correlation
levels-1}\frac{P_{i,j}}{1+(i-j)^2}) ‘ASM’:(\sum_{i,j=0}^{levels-1}P_{i,j}^2) ‘energy’:(\sqrt{ASM}) ‘correlation