Daidaitawa yana nufin tsarin daidaitawa ko kawo wani abu daidai da ma'auni ko ka'ida. A cikin mahallin daban-daban, daidaitawa na iya samun ma'anoni daban-daban, amma wasu amfanin gama gari sun haɗa da: A cikin ƙididdiga, daidaitawa shine tsari na sake daidaita ƙimar bayanai don faɗuwa cikin keɓaɓɓen kewayon, sau da yawa tsakanin 0. da kuma 1, don sauƙaƙa kwatanta mabambanta daban-daban tare da raka'a ko ma'auni daban-daban. dogara tsakanin filayen bayanai, inganta amincin bayanai, da sauƙaƙe kiyaye bayanai. .