Maths Made Easy for A-Level Economics - Index Numbers

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Confused by how to calculate and interpret index numbers in A-Level Economics? Don't worry - help is at hand from Ruth at tutor2u Economics.

Index numbers, in general, are a statistical technique used to help economists interpret data involving large numbers, and to help make comparisons more easily.

In A level Economics exams, you may be asked to
calculate index numbers
interpret index numbers from a table or graph

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