Asymptotic Distribution of the Score Test for Detecting Marks in Hawkes Processes

التفاصيل البيبلوغرافية
العنوان: Asymptotic Distribution of the Score Test for Detecting Marks in Hawkes Processes
المؤلفون: Clinet, Simon, Dunsmuir, William T. M., Peters, Gareth W., Richards, Kylie-Anne
سنة النشر: 2019
المجموعة: Mathematics
Statistics
مصطلحات موضوعية: Mathematics - Statistics Theory
الوصف: The asymptotic distribution of the score test of the null hypothesis that marks do not impact the intensity of a Hawkes marked self-exciting point process is shown to be chi-squared. For local asymptotic power, the distribution against local alternatives is also established as non-central chi-squared. These asymptotic results are derived using existing asymptotic results for likelihood estimates of the unmarked Hawkes process model together with mild additional conditions on the moments and ergodicity of the marks process and an additional uniform boundedness assumption, shown to be true for the exponential decay Hawkes process.
Comment: 34 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1904.13147
رقم الأكسشن: edsarx.1904.13147
قاعدة البيانات: arXiv