Mtihani-t thabiti wa sampuli moja (Wastani Uliopunguzwa)
Mtihani-t thabiti wa sampuli moja hubadilisha wastani wa kawaida na wastani uliopunguzwa na kiwango cha kupotoka cha sampuli na kiwango cha kupotoka cha Winsorized ili kulinganisha mahali pa idadi ya watu dhidi ya thamani iliyodaiwa. Unadumisha mfumo wa uamuzi wa mtihani-t huku ukipunguza kwa kiasi kikubwa unyeti kwa maadili ya nje na usambazaji wenye ncha nzito, na kuufanya uwe wa kuaminika katika data halisi inayoendelea ambayo hutofautiana na kawaida.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- Wilcox, R. R. (2012). Introduction to Robust Estimation and Hypothesis Testing (3rd ed.). Academic Press. ISBN: 978-0123869838
- Yuen, K. K. (1974). The two-sample trimmed t for unequal population variances. Biometrika, 61(1), 165–170. DOI: 10.1093/biomet/61.1.165 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Robust One-Sample Location Test Using Trimmed Mean. ScholarGate. https://scholargate.app/sw/statistics/robust-one-sample-t-test
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Upimaji wa t-wa Sampuli MojaTakwimu↔ compare
- Jaribio la t Imara la Sampuli HuruTakwimu↔ compare
- Mtihani wa t wa sampuli zilizooanishwa zenye uthabitiTakwimu↔ compare
- Upimishaji wa Ishara (Sign Test)Takwimu↔ compare
Imerejelewa na
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