Author(s): Paul D. AllisonDifference between 2nd and 1st editions Side by side comparison of table of contents helps to figure out the most significant changes. |

**Key differences between 2nd and 1st editions**

- Time lapse between previous and current publications: 13 years (1999 vs 2012).
- The Second Ed. has been updated with the latest syntax and options in SAS 9.3
**Chapter 2**"Binary Logistic Regression with PROC LOGISTIC" inclues new sections:- CLASS Variables
- Multiplicative Terms in the MODEL Statement
**Chapter 3**"Binary Logistic Regression: Details and Options 3.1 Introduction"- Explanation of two major new features of LOGISTIC -- exact logistic regression and penalized likelihood
- New EFFECTPLOT statement for getting useful graphs of predicted values
- Graphs of odds ratios
- New R-squared measure
- New diagnostic graphs
- New section "ROC Curves"
- New section "Plotting Effects of Predictor Variables"
- In the
**Chapter 4**"Logit Analysis of Contingency Tables" PROC LOGISTIC is used to estimate the contingency table models rather than PROC GENMOD. - In the
**Chapter 5**"Multinomial Logit Analysis" PROC LOGISTIC is used to estimate the multinomial logit model rather than PROC CATMOD. **Chapter 6**" Logistic Regression for Ordered Categories" demonstrates how to use PROC QLIM to model heteroscedasticity in the cumulative logit model**Chapter 7**" Logistic Regression for Ordered Categories" includes new section "More Advanced Models with PROC MDC"**Chapter 8**"Logit Analysis of Longitudinal and Other Clustered Data" includes new topics on:- New section "Robust Standard Errors".
- New section "Mixed Models with GLIMMIX".
- Discussion of using the alternating logistic regression to get an odds ratio parameterization of the correlation structure for PROC GENMOD.
- PROC LOGISTIC is used instead of PROC PHREG.
**Chapter 9**"Regression for Count Data" includes new section "Zero-Inflated Models".

Logistic Regression Using SAS: Theory and Application

Published by: SAS Institute, August 17, 2012

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Available |

Published by: SAS Institute, March 30, 2012

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$42.08 |
From: $16.23 |

Logistic Regression Using the SAS System: Theory and Application

Published by: WA (Wiley-SAS), December 21, 2001

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$82.92 |
From: $25.99 |

Published by: SAS Publishing, March 23, 1999

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$49.99 |
From: $2.95 |

**Saving advice**

- The new 2nd edition costs
**$25.85**more then used book.