Full Description
In the Second Edition of this bestselling textbook, the authors use real-world examples to introduce basic principles in statistics with no prior knowledge or experience assumed. With an emphasis on describing concepts, showing through example and illustrating points with graphs and displays, this book will provide readers with a step-by-step introduction to using statistics.
Chapters address the following questions:
Why bother learning statistics in the first place and are they relevant to real life?
How do I make sensible tables and informative graphs?
What are descriptive and inferential statistics and how are they used?
What are regression and correlation anyway?
Contents
Introduction: Are Statistics Relevant to Real Life?
Data and Table Manners
Graphs and Charts
Averages and Percentiles
Spreads
Transforming Data
The Normal Distribution
From Samples to Populations
Getting Confident
Fun with Proportions
How to Decide How to Decide
More Tricky Decisions
Correlation and Regression
Analysing Tables with Categorical Data
Conclusion
Appendix 1 Statistical Tables
Appendix 2 Answers to Practice Questions
Appendix 3 Algebra and Mathematical Notation Explained
