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.

Avoiding the formation of unwanted clusters of similar elements when dividing data into groups is of great importance for the ...

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 ...