Learn how to solve simultaneous equations using substitution, algebraic and graphical methods with this BBC Bitesize Key Stage 3 Maths guide, then practise with examples and test questions.

But Cohen's d is known to suffer from some fundamental concerns. The author's goal was to illustrate some graphical methods aimed at addressing those concerns. These methods can be applied in a wide ...

Measures of the quality of prediction at locations on the surface of a hypersphere are presented. These measures are used to form a graphical method of assessing the overall prediction capability of ...