Ders 12: Hangi Test?

MBG1032 Biyoistatistik - Doç.Dr.Alper YILMAZ - 26 Mayıs 2025

Hangi test ne zaman kullanılmalı?

Veri tipi ve dağılıma göre testler

Parametrik:

Unpaired - eşli olmayan veri tipi

Paired - eşli veriler

Research Question	Type of Data	Statistical Test
Is there a difference between two unpaired groups?	Continuous (normally distributed)	t-test
Is there a difference between two unpaired groups?	Continuous (not normally distributed)	Wilcoxon rank-sum test (Mann-Whitney U test)
Is there a difference between more than two unpaired groups?	Continuous (normally distributed)	One-way ANOVA
Is there a difference between more than two unpaired groups?	Continuous (not normally distributed)	Kruskal-Wallis test
Is there a difference between two paired groups?	Continuous (normally distributed)	Paired t-test
Is there a difference between two paired groups?	Continuous (not normally distributed)	Wilcoxon signed-rank test
Is there a difference between more than two paired groups?	Continuous (normally distributed)	Repeated measures ANOVA
Is there a difference between more than two paired groups?	Continuous (not normally distributed)	Friedman test
Is there an association between two continuous variables?	Continuous	Pearson correlation test
Is there an association between two categorical variables?	Categorical	Chi-squared test
Is there an association between a continuous and a categorical variable?	Continuous and categorical	ANOVA or regression analysis

Ek kaynaklar

• İnteraktif olarak test seçmek için: https://www.statsflowchart.co.uk/
• Formül ve özellikleri detaylı gösteren liste: https://www.statskingdom.com/