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Home » Quiz » Machine Learning Quiz

Linear Discriminant Analysis (LDA) is often used for dimensionality reduction before applying a classification algorithm, as it seeks to find the axis that best separates the ___________.

Difficulty level
  • classes
  • data
  • features
  • variables
LDA seeks to find the axis that "best separates the classes" to reduce dimensionality while retaining class separation.
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Machine Learning Quiz
Quiz
How do the hyperparameters in Ridge and Lasso affect the bias-variance tradeoff?
When a Decision Tree is too complex and fits the training data too well, __________ techniques can be applied to simplify the model.

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