Which of the Following Equations Does NOT Represent the Proportional-Hazards

question 4

Multiple Choice

Which of the following equations does NOT represent the proportional-hazards regression model?

• A) h(t)= h0(t)(exp(b1x1+b2x2+ · · · +bKxK))
• B) h(t)=a(t)+b1x1+b2x2+ · · · +bKxK
• C) ln(h(t))=a(t)+b1x1+b2x2+ · · · +bKxK
• D) ln(h(t)/h0(t))=b1x1+b2x2+ · · · +bKxK

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