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    • Visualizing type II error in normality tests 

      Sánchez Espigares, Josep Anton; Grima Cintas, Pedro; Marco Almagro, Lluís (2018-01-26)
      Article
      Accés obert
      A Skewed Exponential Power Distribution, with parameters defining kurtosis and skewness, is introduced as a way to visualize Type II error in normality tests. By varying these parameters a mosaic of distributions is built, ...

    • Weeds, aphids, and specialist parasitoids and predators benefeit differently from organic and conventional cropping of winter cereals 

      Caballero-López, Berta; Blanco-Moreno, José M.; Pérez-Hidalgo, Nicolás; Michelena-Saval, José M.; Pujade-Villar, Juli; Guerrieri, Emilio; Sánchez Espigares, Josep Anton; Sans, F. Xavier (2011-12-28)
      Article
      Accés restringit per política de l'editorial
      The aphid–natural enemy interaction in winter wheat fields constitutes a complex system that has been frequently studied because of its implication for biological control. However, not all of the aphids living in ...