{ "id": "1604.02645", "version": "v1", "published": "2016-04-10T07:00:22.000Z", "updated": "2016-04-10T07:00:22.000Z", "title": "Hypothesis testing of the drift parameter sign for fractional Ornstein-Uhlenbeck process", "authors": [ "Alexander Kukush", "Yuliya Mishura", "Kostiantyn Ralchenko" ], "comment": "15 pages", "categories": [ "math.PR" ], "abstract": "We consider the fractional Ornstein-Uhlenbeck process with an unknown drift parameter and known Hurst parameter $H$. We propose a new method to test the hypothesis of the sign of the parameter and prove the consistency of the test. Contrary to the previous works, our approach is applicable for all $H\\in(0,1)$. We also study the estimators for drift parameter for continuous and discrete observations and prove their strong consistency for all $H\\in(0,1)$.", "revisions": [ { "version": "v1", "updated": "2016-04-10T07:00:22.000Z" } ], "analyses": { "subjects": [ "60G22", "62F03", "62F05", "62F10", "62F12" ], "keywords": [ "fractional ornstein-uhlenbeck process", "drift parameter sign", "hypothesis testing", "unknown drift parameter", "strong consistency" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160402645K" } } }