Hanyar kwatancen ta ƙunshi kafa daidaitattun abubuwa tare da sauran abubuwan binciken gaba ɗaya ko ɓangarorin, nazarin kamanceceniya da bambance-bambance.
Kafa daidai da sauran abubuwan nazari don samun da kuma gano bayanan da ake buƙata don ƙarin fahimtar abin da ake nazari.
Hakanan yana taimaka mana fahimtar abun ciki ko halayen abubuwa da tsari, kuma yana iya taimaka mana fahimtar martani ga wasu matakai ta kamanni. "Idan a cikin wannan yanayin wannan ya faru, a cikin wannan yanayin kuma abu ɗaya zai iya faruwa."
Kwatanta yana taimaka mana mu bincika mahallin, don fahimtar abin da abu ke taimakawa ga muhalli da kuma ƙungiyar. Ta hanyar kamanni da bambance-bambancen da wasu, za mu fahimci inda muka sanya shi.
Don tsara ra'ayi, kwatanta yana da amfani sosai. Kwatancen yana taimaka mana mu san yiwuwar maye gurbin. Misali, a cikin gyare-gyare na gastronomic, zamu iya gano sabon samfur wanda zai iya maye gurbin wani a cikin bayani.