Ṱhalusamaipfi · laborathori

Ndingo ya chi-square

Ndingo ya zwiṱatisiṱiki ine ya vhambedza zwe zwa vhonala kha buli ḽiṅwe na ḽiṅwe na zwo lavhelelwaho, n/37. I shumiswa u ṱolisisa arali vhili ḽo kheluwa.

Kha mafhungo

Engedzani (zwo vhonalaho − zwo lavhelelwaho)² / zwo lavhelelwaho kha mabulizwishumiswaBuliḼiṅwe ḽa mabuli a 37 o ṅwalwaho nomboro kha rotara. Ḽi dovha ḽa vhidzwa: slot, cup.Vhalani zwoṱhe → a 37; ni vhambedze na phaḓaladzo ya chi-square kha zwiimo zwa mbofholowolaborathoriZwiimo zwa mbofholowoTshivhalo tsha ndeme dzi ḓiimisaho kha tshiṱatisiṱiki. Kha ndingo ya chi-square kha mabuli a 37 ndi 36, ngauri zwivhalo zwi fanela u ṱanganela zwa ita tshivhalo tshoṱhe.Vhalani zwoṱhe → zwa 36.

No vha ni tshi zwi ḓivha naa

Karl Pearson o gandisa ndingo iyi nga 1900, nahone tsumbo yawe ya u thoma yo vha i mimono ya rulete ya Monte Carlo ya 26,306 yo ṅwalwaho, ye a wana i songo vha ya khonadzeo zwi tshi vhilaedza. Tsenguluso ya nga murahu yo sumbedza uri vhaṅwaleli vha mafhungo vho i ṅwalaho vho tou ita miṅwe.

Maipfi a elanaho

Laborathori ya RuleteNdingo ya Chi-SquareLaborathori ya RuleteNdeme ya ZwiṱatisiṱikiZwishumiswa zwa RuleteTshisaukanyi tsha u Kheluwa ha Vhili ḽa Rulete
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