Statistical models predict stock trends using historical data and mathematical equations. Common statistical models include regression, time series, and risk assessment tools. Effective use depends on ...

Semiparametric single-index assumptions are widely used dimension reduction approaches that represent a convenient compromise between the parametric and fully nonparametric models for regressions or ...

This is a preview. Log in through your library . Abstract The statistical assumptions of asymmetry and linearity in path models of academic achievement are critically examined using data from a sample ...