HOBOKEN, New Jersey, April 19 -- Environmetrics, a journal that says it features techniques, methods and theories that solve environmental problems from the International Environmetrics Society, published research articles on the following topics in its May 2022 edition:

RESEARCH ARTICLES:

* A nonstationary and non-Gaussian moving average model for solar irradiance

* Statistical analysis of multi-day solar irradiance using a threshold time series model