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Task: Determine Number of Principal Components to Retain a Given Variance Threshold

Task: Determine Number of Principal Components to Retain a Given Variance Threshold: a task in Terminal-Lego-15k (Harbor dataset). Write a Python script that demonstrates how to use scikit-learn's PCA explained variance ratio to determine the minimum number of principal components needed to retain…

The task

Write a Python script that demonstrates how to use scikit-learn's PCA `explained_variance_ratio_` to determine the minimum number of principal components needed to retain at least 99% of the total variance in a dataset.

Part of PrimeIntellect/Terminal-Lego-15k.