Pāngarau

ine whakapono

confidence interval

tūingoa

WHAKAMĀRAMA

Ko te whānuitanga o ngā uara e whakaponotia ana e mau nei te taupori tūturu, te toharite rānei. He mea whakapono i runga i ngā raraunga o tētahi tīpako, me tētahi kaupae whakapono.

A range of values likely to contain the true population or mean, based on sample data and a stated level of confidence.

Tauira KŌrero

I tātaitia te ine whakapono o te 95% mā te whakamahi i te tīpako raraunga.

E mea ana te ine whakapono ka noho te taupori tūturu ki waenga i te 48% me te 54%.

I pānui tahitia atu ngā kitenga o te tirohanga tauanga me tētahi ine whakapono hei whakaatu i te kaha o te whakaponotia o ngā kitenga.

WhakamĀrama Āpitihanga

Hei tauira mō te ine whakapono me te kaupae whakapono:

E tūhuratia ana te tāroaroa o ngā ākonga 16 tau te pakeke.
Ka tīpakongia ētahi ākonga 50 (16 tau te pakeke), ka inea ō rātou tāroaroa.
Ka tātaihia te ine whakapono 95% o te tāroaroa toharite, ko te 160cm - 170cm tērā.
Nō reira e houtupu ana te kī, "E 95% te kaupae whakapono kei waenganui i te 160cm me te 170cm te tāroaroa toharite o te taupori" (arā, ko ngā ākonga katoa 16 tau te pakeke).

Tauira KŌrero

I tātaitia te ine whakapono o te 95% mā te whakamahi i te tīpako raraunga.

E mea ana te ine whakapono ka noho te taupori tūturu ki waenga i te 48% me te 54%.

I pānui tahitia atu ngā kitenga o te tirohanga tauanga me tētahi ine whakapono hei whakaatu i te kaha o te whakaponotia o ngā kitenga.