ANOVA
Analysis of Variance => 분산분석
1. Completely randomized design
- 독립변수 1개
- 독립변수는 2개 이상의 레벨(treatment level)이 있음
- 레벨이 2개일 경우 두 모집단의 평균을 비교하는 t검정
One-way ANOVA 사용
: A hypothesis testing technique that is used to compare the means of three or more populations when there is only one independent variable
2. Randomized block design
3. Factorial experiments (Two-way ANOVA)