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Hypothesis test

Kipimo cha Linganishi cha Dunn (Dunn's Multiple Comparison Test)

Kipimo cha Dunn ni utaratibu wa kipekee wa baada ya uchanganuzi (post-hoc) usio wa kigezo (nonparametric) ulioanzishwa na Olive Jean Dunn mwaka 1964 ili kubaini ni jozi zipi mahususi za vikundi zinazotofautiana kwa kiasi kikubwa baada ya kipimo cha Kruskal-Wallis kutoa matokeo ya jumla yenye maana. Kinalinganisha vikundi kwa jozi kwa kutumia jumla za vyeo (rank sums) na kinatumia marekebisho ya linganishi nyingi (multiple-comparison correction) — mara nyingi zaidi Bonferroni au Holm — ili kudhibiti kiwango cha makosa ya familia nzima (family-wise error rate).

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Vyanzo

  1. Dunn, O.J. (1964). Multiple Comparisons Using Rank Sums. Technometrics, 6(3), 241–252. DOI: 10.1080/00401706.1964.10490181

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 1). Dunn's Multiple Comparison Test. ScholarGate. https://scholargate.app/sw/statistics/dunn-test

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Imerejelewa na

ScholarGateDunn Test (Dunn's Multiple Comparison Test). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/statistics/dunn-test · Seti ya data: https://doi.org/10.5281/zenodo.20539026