correlation-coefficient public under parametric-statistic 7 List Picture As a command %3 n0 correlation-coefficient n2 biserial-correlation-coefficient n0->n2 n3 multiple-correlation-coefficient n0->n3 n4 product-moment-correlation-coefficient n0->n4 n5 split-half-correlation n0->n5 n6 tetrachoric-correlation-coefficient n0->n6 n1 parametric-statistic n1->n0