{"version":"1.0","type":"link","title":"Surrogate data testing - Newikis","description":"Surrogate data testing (or the method of surrogate data) is a statistical proof by contradiction technique similar to permutation tests and parametric bootstrapping. It is used to detect non-linearity in a time series. The technique involves specifying a null hypothesis describing a linear process…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}