Discriminant/Discriminative Analysis
- is a technique that is used by the researcher to analyze the research data when the criterion or the dependent variable is categorical and the predictor or the independent variable is interval in nature
- it enables the researcher to examine whether significant differences exist among the groups, in terms of the predictor variables. It also evaluates the accuracy of the classification
- Two-Group Discriminative Analysis - when dependent variable has exactly 2 categories
- Multi-Group/Multiple Discriminative Analysis - when dependent variable has 3 or more categories
Discriminative Analysis - Types
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Discriminative Analysis - Resources
- LDA, QDA, and RDA - https://www.datascienceblog.net/post/machine-learning/linear-discriminant-analysis/
- LDA vs QDA - http://uc-r.github.io/discriminant_analysis