Question: 2. You are given the following data: Time death Class 12 Y A 6 Y B N KZKKY Assuming Cox Regression Model, write down the

2. You are given the following data: Time death Class 12

2. You are given the following data: Time death Class 12 Y A 6 Y B N KZKKY Assuming Cox Regression Model, write down the likelihood function and find the score test to test if there is no difference between classes

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