Exam 2 Pratice

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University of Texas, Dallas *

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6307

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Industrial Engineering

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Jan 9, 2024

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docx

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Uploaded by JohnnyH2024

e Question 3 1 out of 1 points - Which of the following statement is INCORRECT about the Principal Component Analysis? Selected (V] Answer: We only need the first two principal components to explain the overall data. Answers: The first principal component accounts for the largest amount of the variance in the data. v We only need the first two principal components to explain the overall data. If the total variance of the data is equal to 5 and the first eigen value is equal to 4, the first principal component explains 80% of total variance. The principal components are independent of each other.

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Exam 2 Pratice

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