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	 The classic guide, now fully revised and updated. Why do we need Statistics? What do terms like ‘dispersion’, ‘correlation’, ‘normal distribution’ and ‘significance’ actually mean? How can I learn how to think statistically? This bestselling introduction is for anyone who wants to know how statistics work and the powerful ideas behind it. The classic guide, now fully revised and updated. Why do we need Statistics? What do terms like ‘dispersion’, ‘correlation’, ‘normal distribution’ and ‘significance’ actually mean? How can I learn how to think statistically? This bestselling introduction is for anyone who wants to know how statistics work and the powerful ideas behind it.
 
											
				 
	 
						 
	