 A plethora of methods for detecting such changes in time series statistics , commonly called change point analysis, have been developed over the years, in addition to test criteria to evaluate change point significance.
<clarity>  A plethora of methods for detecting such changes in time series statistics , commonly called change point analysis, have been developed over the years, in addition to test criteria to evaluate change point significance.
 A plethora of methods for detecting such changes in time series statistics , commonly called change point analysis, have been developed over the years, in addition to test criteria to evaluate their significance.