Linganisha mbinu
Pitia mbinu ulizochagua bega kwa bega; safu zinazotofautiana zinaangaziwa.
| Uchambuzi wa Utambuzi× | Kipimo cha T² cha Hotelling× | |
|---|---|---|
| Nyanja | Takwimu | Takwimu |
| Familia≠ | Latent structure | Hypothesis test |
| Mwaka wa asili≠ | 1936 | 1931 |
| Mwanzilishi≠ | Ronald A. Fisher | Harold Hotelling |
| Aina≠ | Supervised classification and dimension reduction | Multivariate parametric mean comparison |
| Chanzo asilia≠ | Fisher, R. A. (1936). The use of multiple measurements in taxonomic problems. Annals of Eugenics, 7(2), 179–188. DOI ↗ | Hotelling, H. (1931). The Generalization of Student's Ratio. Annals of Mathematical Statistics, 2(3), 360–378. link ↗ |
| Majina mbadala≠ | LDA, Fisher discriminant analysis, discriminant function analysis, canonical discriminant analysis | Hotelling T² Testi — Çok Değişkenli t-Testi, multivariate t-test, Hotelling T-squared |
| Zinazohusiana≠ | 4 | 6 |
| Muhtasari≠ | 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. | Hotelling's T² test is a multivariate parametric hypothesis test that simultaneously compares the mean vectors of two independent groups across multiple continuous outcome variables. It was introduced by Harold Hotelling in 1931 as the direct multivariate generalization of Student's t-test, replacing the scalar mean difference with a vector difference scaled by the pooled variance-covariance matrix. |
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