Question: Reconsider the crack experiment from Exercise 13.19. Suppose that the two crack-length measurements were made on two cracks that formed in the same test coupon

Reconsider the crack experiment from Exercise 13.19. Suppose that the two crack-length measurements were made on two cracks that formed in the same test coupon at each set of test conditions. Are the two observations replicates? How do you think this data should be analyzed?

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