Two-way ANOVA
Two-way ANOVA is used to compare two or more factors (i.e. check the effect of two independent variables on a single dependent variable.) Both types of ANOVA have a single continuous response variable. Use a two way ANOVA when you have one measurement variable (i.e. a quantitative variable) and two nominal variables.
Uses of ANOVA
- To test correlation and regression.
- To study the homogeneity in the case of two-way classification.
- To test the significance of the multiple correlation coefficient.
- To test the linearity of regression.