Increasing Accuracy in Predicting Student Test Scores with Regression Using Domain Reduction Technique of Principal Component Analysis.
Nastaran Davudi PahnehkolaeeShawanda LittlejohnLauria LewisMichael Scott BrownPublished in: FIE (2023)
Keyphrases
- principal component analysis
- post test
- high accuracy
- statistical significance
- prediction accuracy
- multiple choice
- fold cross validation
- learning environment
- dimensionality reduction
- covariance matrix
- learning process
- random selection
- independent component analysis
- discriminant analysis
- test cases
- computational cost
- linear discriminant analysis
- support vector regression
- regression model
- low dimensional
- domain specific
- student achievement
- substantially higher