See words that rhyme with niche Dictionary: Definition of niche Medical Dictionary: Definition of niche Spanish Central: Translation of niche Nglish: Translation of niche for Spanish speakers Britannica English: Translation of niche for Arabic speakers Britannica.com: Encyclopedia article about niche
The Mann-Whitney U-test is used to test whether two independent samples of observations are drawn from the same or identical distributions. An advantage with this test is that the two samples under consideration do not necessarily need to have the same number of observations or instances.
This discrepancy is in most part, dueto differences in incubation time, substrate con-centration and indicator sensitivity. For exam-ple, S. saprophyticus is usually mannitol nega-tive by the API test, but mannitol positive withconventional methods (14, 25).hesix (2%) strains not classified by the scheme were identified as two coagulase-negative, encapsulatedS. aureusstrainsandonestrain each of S. epidermidis, S. warneri, S.capitis, and S. simulans by DNA-DNAhybrid-ization and the API STAPH-IDENT systemaccording to the currently available STAPH-IDENTprofile register.