This book present graphical methods for analysing data. Some methods are new and some are old, some require a computer and others only paper and pencil; but they are all powerful data analysis tools. In many situations, a set of data ? even a large set- can be adequately analysed through graphical methods alone. In most other situations, a few well-chosen graphical displays can significantly enhance numerical statistical analyses..
chapter 1 Introduction // chapter 2 Portraying the Distribution of a Set of Data // chapter 3 Comparing Data Distributions // chapter 4 Studying Two-Dimensional Data // chapter 5 Plotting Multivariate Data // chapter 6 Assessing Distributional Assumptions About Data // chapter 7 Developing and Assessing Regression Models // chapter 8 General Principles and Techniques