Ko te hononga kei waenga i ētahi taurangi e rua. Mā te kupu, mā te tūtohi, mā te whārite, mā te takirua raupapa, mā te kauwhata rānei e whakaatu te pānga o tētahi taurangi ki tētahi.
The connection or relationship between two sets of variables. The relationship between two variables can be shown in words, in a table, with an equation, with a set of ordered pairs, or with a graph.