This is the second edition of a very popular applied reference/textbook on the analysis of data from surveys. It is one of the most well-regarded books in the field, and is widely used for research and teaching. The new edition has been updated with a new chapter on the analysis of longitudinal survey data, expanded material on multilevel models and structural equation models. There are many more examples and exercises, and all the computing has been brought up-to-date. The new edition will enable the book to maintain its position as the leading primary text in the area.