• Development and validation of the Sleep Disturbances Scale for School-age Children 

      JESUS ANTONIO MOO ESTRELLA; MATILDE VALENCIA FLORES; GLORIA MARGARITA ARANKOWSKY SANDOVAL
      Sleep disturbances have been linked in a bidirectional way to impaired development, behavioral alterations, cognitive deficit and higher according to the National Sleep Foundation Poll, since 69% of parents reported that ...
    • Validation of models with proporcional bias 

      SALVADOR MEDINA PERALTA; LUIS MANUEL VARGAS VILLAMIL; LUIS COLORADO MARTINEZ; JORGE AUGUSTO NAVARRO ALBERTO
      This paper presents extensions to Freese’s statistical method for model-validation when proportional bias (PB) is present in the predictions. The method is illustrated with data from a model that simulates grassland growth. ...