This is a preview. Log in through your library . Abstract Recently, methods for detecting unit roots in autoregressive and autoregressive-moving average time series have been proposed. The presence of ...

Meta is transferring its popular open-source JavaScript testing framework, Jest, to the OpenJS Foundation. Jest is one of Meta's top open-source projects and has proven a popular tool for testing ...

This study considers testing for a unit root in a time series characterized by a structural change in its mean level. My approach follows the "intervention analysis" of Box and Tiao (1975) in the ...