Attuali sviluppi nello studio dell’associazione tra variabili di tipo qualitativo.

Autor: C Antonelli, E Ballone
Jazyk: angličtina
Rok vydání: 1996
Předmět:
Zdroj: Ratio Mathematica, Vol 11, Iss 1, Pp 63-73 (1996)
Druh dokumentu: article
ISSN: 1592-7415
2282-8214
Popis: The most common procedure for analyzing contingency table data is by using chi-square statistic. The early development of chi-square analysis of contingency table is credited to Pearson (1904) and Fisher (1929), successively expanded by Yates, Mantel-Haenszcl etc. In this paper some developments of the chi-square function has been outlined, particularly as statistical test for the null hypothesis of independence, for subdividing contingency tables and the chi-square test for linear association between ordinal variables.
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