Quiz 3 Answers

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San Jose State University *

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257

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Industrial Engineering

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Jan 9, 2024

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Uploaded by MagistratePorpoiseMaster286

Quiz #3 Due Apr 22 at 11:59pm Points 5 Questions 5 Available after Apr 22 at 12am Time Limit 5 Minutes A ! empt History Attempt Time Score LATEST Attempt 1 4 minutes 5 out of 5 ! Correct answers will be available on Apr 24 at 12am. Score for this quiz: 5 out of 5 Submitted Apr 22 at 9:41pm This attempt took 4 minutes. 1 / 1 pts Question 1 In L2 regularization, the weights are shrinked compared to the unregularized model. True False 1 / 1 pts Question 2 The sparsity property induced by L1 regularization has been used as a feature selection mechanism. True

False 1 / 1 pts Question 3 In Lasso Regression, as we increase λ from 0 till infinity, the training RSS will steadily increase. True False 1 / 1 pts Question 4 PCA can be used as a dimension reduction method. True False 1 / 1 pts Question 5 Leave-one-out Cross Validation (LOOCV) is a special case of K-Fold cross validation. True False

Quiz Score: 5 out of 5

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Quiz 3 Answers

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