Which statement best describes the difference between homogeneous and non-homogeneous Poisson processes?

Which statement best describes the difference between homogeneous and non-homogeneous Poisson processes?

• A. A homogeneous Poisson process has a constant rate; a non-homogeneous Poisson process has a time-varying rate.
• B. A homogeneous Poisson process has a rate that varies with time.
• C. A homogeneous Poisson process requires the domain be integers; non-homogeneous does not.
• D. A homogeneous Poisson process has a Poisson-distributed count at fixed intervals while non-homogeneous does not.

Answer: (A)