The Box-Pierce portmanteau test for univariate autoregressive moving-average (ARMA) time-series models has been generalized to multivariate time-series models by several authors, and several different ...
Young's integral inequality is complemented with an upper bound to the remainder. The new inequality turns out to be equivalent to Young's inequality, and the cases in which the equality holds become ...
Employees falling on hard times during the 2020 pandemic may in some instances have sought to increase their net take home pay by filing a revised Form W-4 to claim more allowances than they were ...