Do you want to better understand the statistics you hear everyday - and recognise if you're being misled? Here is a straightforward introduction to the principles of this vital field of mathematics. Assuming minimal knowledge and using examples from a wide variety of everyday contexts, this book makes even complex concepts and techniques easy to grasp.

NOT GOT MUCH TIME?

One, five and ten-minute introductions to key principles to get you started.

AUTHOR INSIGHTS

Lots of instant help with common problems and quick tips for success, based on the author's many years of experience.

TEST YOURSELF

Tests in the book and online to keep track of your progress.

EXTEND YOUR KNOWLEDGE

Extra online articles at www.teachyourself.com to give you a richer understanding of psychology.

FIVE THINGS TO REMEMBER

Quick refreshers to help you remember the key facts.

TRY THIS

Innovative exercises illustrate what you've learnt and how to use it.