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ניתוח שונות רב-משתני (MANOVA)×ניתוח מבחין×מבחן t למדגמים בלתי תלויים×ניתוח שונות חד-כיווני×
תחוםסטטיסטיקהסטטיסטיקהסטטיסטיקהסטטיסטיקה
משפחהHypothesis testLatent structureHypothesis testHypothesis test
שנת המקור1932193619081925
הוגה השיטהSamuel Stanley Wilks (Wilks' Lambda, 1932); Roy, Hotelling, Pillai (mid-20th c.)Ronald A. FisherStudent (W. S. Gosset)Ronald A. Fisher
סוגParametric multivariate mean comparisonSupervised classification and dimension reductionParametric mean comparisonParametric mean comparison
מקור מכונןTabachnick, B.G. & Fidell, L.S. (2013). Using Multivariate Statistics (6th ed.). Pearson. ISBN: 978-0205849574Fisher, R. A. (1936). The use of multiple measurements in taxonomic problems. Annals of Eugenics, 7(2), 179–188. DOI ↗Student (1908). The probable error of a mean. Biometrika, 6(1), 1–25. DOI ↗Fisher, R. A. (1925). Statistical Methods for Research Workers. Edinburgh: Oliver and Boyd. link ↗
כינוייםMultivariate ANOVA, Çok Değişkenli ANOVA (MANOVA)LDA, Fisher discriminant analysis, discriminant function analysis, canonical discriminant analysisstudent t-test, two-sample t-test, unpaired t-test, bağımsız örneklem t-testione-factor ANOVA, single-factor ANOVA, analysis of variance, tek yönlü ANOVA
קשורות5444
תקצירMANOVA is a parametric hypothesis test that simultaneously compares group means across multiple continuous dependent variables, controlling the inflation of Type I error that would result from running separate ANOVAs. Key multivariate test statistics — Wilks' Lambda, Pillai's Trace, Hotelling-Lawley Trace, and Roy's Greatest Root — were developed between the 1930s and 1950s, with Wilks' Lambda formalised by Samuel Stanley Wilks in 1932.Discriminant analysis finds linear combinations of predictor variables that best separate two or more known groups. It is used both to understand which predictors distinguish the groups and to classify new observations into those groups with minimum error.The independent samples t-test is a parametric hypothesis test that compares the means of two independent groups to decide whether they differ significantly. It builds on the t-distribution introduced by Student (W. S. Gosset) in 1908 and assumes the measured values are continuous, approximately normally distributed, and have equal variances.One-way ANOVA is a parametric hypothesis test that compares the means of three or more independent groups on a single continuous outcome to decide whether at least one group mean differs. It rests on the variance-partitioning framework introduced by Ronald A. Fisher in 1925.
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ScholarGateהשוואת שיטות: MANOVA · Discriminant Analysis · Independent t-test · One-way ANOVA. אוחזר בתאריך 2026-06-20 מתוך https://scholargate.app/he/compare