test what to make use a discriminative method with many uses in sensory science including: gauging if an overall difference is present between two products, selecting qualified panellists for a partic, katse, mis kasutab erimeetodit, millel on palju kasutusviise katseteaduses, sealhulgas: kuidas hinnata, kas kahe toote vahel on üldine erinevus, kuidas valida konkreetse testi jaoks vastavad loendid,