Using permutation tests to reduce type I and II errors for small ruminant research
JOURNAL OF APPLIED ANIMAL RESEARCH, cilt.32, sa.1, ss.69-72, 2007 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 32 Sayı: 1
- Basım Tarihi: 2007
- Dergi Adı: JOURNAL OF APPLIED ANIMAL RESEARCH
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.69-72
- Anahtar Kelimeler: permutation test, ANOVA, power of the test, type I and II errors, hair length, MODELS
- Ondokuz Mayıs Üniversitesi Adresli: Evet
Özet
Although parametric tests (F or t) are considerably effective, these are sometimes ineffective when the assumptions needed by model are not provided. In such a case, permutation test unaffected by the assumptions can be applied as a non-parametric method. It has been observed by citing an example that permutation test produces more reliable results than one-way ANOVA in terms of type I error rate and power of the test and permutation test is recommended in order to avoid type I and II errors and to prevent the potential profit lost.