|
|
xvii | |
|
|
xix | |
|
V Models for categorical responses |
|
|
499 | (186) |
|
10 Dichotomous or binary responses |
|
|
501 | (74) |
|
|
501 | (1) |
|
10.2 Single-level logit and probit regression models for dichotomous responses |
|
|
501 | (14) |
|
10.2.1 Generalized linear model formulation |
|
|
502 | (8) |
|
10.2.2 Latent-response formulation |
|
|
510 | (2) |
|
|
512 | (1) |
|
|
512 | (3) |
|
10.3 Which treatment is best for toenail infection? |
|
|
515 | (1) |
|
10.4 Longitudinal data structure |
|
|
515 | (2) |
|
10.5 Proportions and fitted population-averaged or marginal probabilities |
|
|
517 | (3) |
|
10.6 Random-intercept logistic regression |
|
|
520 | (3) |
|
10.6.1 Model specification |
|
|
520 | (1) |
|
Reduced-form specification |
|
|
520 | (2) |
|
|
522 | (1) |
|
10.7 Estimation of random-intercept logistic models |
|
|
523 | (6) |
|
|
523 | (4) |
|
|
527 | (1) |
|
|
527 | (2) |
|
10.8 Subject-specific or conditional vs. population-averaged or marginal relationships |
|
|
529 | (3) |
|
10.9 Measures of dependence and heterogeneity |
|
|
532 | (3) |
|
10.9.1 Conditional or residual intraclass correlation of the latent responses |
|
|
532 | (1) |
|
|
533 | (1) |
|
10.9.3 Measures of association for observed responses at median fixed part of the model |
|
|
533 | (2) |
|
10.10 Inference for random-intercept logistic models |
|
|
535 | (2) |
|
10.10.1 Tests and confidence intervals for odds ratios |
|
|
535 | (1) |
|
10.10.2 Tests of variance components |
|
|
536 | (1) |
|
10.11 Maximum likelihood estimation |
|
|
537 | (6) |
|
10.11.1 Adaptive quadrature |
|
|
537 | (3) |
|
10.11.2 Some speed and accuracy considerations |
|
|
540 | (2) |
|
Advice for speeding up estimation in gllamm |
|
|
542 | (1) |
|
10.12 Assigning values to random effects |
|
|
543 | (5) |
|
10.12.1 Maximum "likelihood" estimation |
|
|
544 | (1) |
|
10.12.2 Empirical Bayes prediction |
|
|
545 | (1) |
|
10.12.3 Empirical Bayes modal prediction |
|
|
546 | (2) |
|
10.13 Different kinds of predicted probabilities |
|
|
548 | (9) |
|
10.13.1 Predicted population-averaged or marginal probabilities |
|
|
548 | (1) |
|
10.13.2 Predicted subject-specific probabilities |
|
|
549 | (1) |
|
Predictions for hypothetical subjects: Conditional probabilities |
|
|
549 | (2) |
|
Predictions for the subjects in the sample: Posterior mean probabilities |
|
|
551 | (6) |
|
10.14 Other approaches to clustered dichotomous data |
|
|
557 | (5) |
|
10.14.1 Conditional logistic regression |
|
|
557 | (2) |
|
10.14.2 Generalized estimating equations (GEE) |
|
|
559 | (3) |
|
10.15 Summary and further reading |
|
|
562 | (1) |
|
|
563 | (12) |
|
|
575 | (54) |
|
|
575 | (1) |
|
11.2 Single-level cumulative models for ordinal responses |
|
|
575 | (10) |
|
11.2.1 Generalized linear model formulation |
|
|
575 | (1) |
|
11.2.2 Latent-response formulation |
|
|
576 | (4) |
|
|
580 | (2) |
|
|
582 | (3) |
|
11.3 Are antipsychotic drugs effective for patients with schizophrenia? |
|
|
585 | (1) |
|
11.4 Longitudinal data structure and graphs |
|
|
585 | (5) |
|
11.4.1 Longitudinal data structure |
|
|
586 | (1) |
|
11.4.2 Plotting cumulative proportions |
|
|
587 | (1) |
|
11.4.3 Plotting cumulative sample logits and transforming the time scale |
|
|
588 | (2) |
|
11.5 A single-level proportional odds model |
|
|
590 | (4) |
|
11.5.1 Model specification |
|
|
590 | (1) |
|
11.5.2 Estimation using Stata |
|
|
591 | (3) |
|
11.6 A random-intercept proportional odds model |
|
|
594 | (2) |
|
11.6.1 Model specification |
|
|
594 | (1) |
|
11.6.2 Estimation using Stata |
|
|
594 | (1) |
|
11.6.3 Measures of dependence and heterogeneity |
|
|
595 | (1) |
|
Residual intraclass correlation of latent responses |
|
|
595 | (1) |
|
|
596 | (1) |
|
11.7 A random-coefficient proportional odds model |
|
|
596 | (3) |
|
11.7.1 Model specification |
|
|
596 | (1) |
|
11.7.2 Estimation using gllamm |
|
|
596 | (3) |
|
11.8 Different kinds of predicted probabilities |
|
|
599 | (7) |
|
11.8.1 Predicted population-averaged or marginal probabilities |
|
|
599 | (3) |
|
11.8.2 Predicted subject-specific probabilities: Posterior mean |
|
|
602 | (4) |
|
11.9 Do experts differ in their grading of student essays? |
|
|
606 | (1) |
|
11.10 A random-intercept probit model with grader bias |
|
|
606 | (2) |
|
11.10.1 Model specification |
|
|
606 | (1) |
|
11.10.2 Estimation using gllamm |
|
|
607 | (1) |
|
11.11 Including grader-specific measurement error variances |
|
|
608 | (3) |
|
11.11.1 Model specification |
|
|
608 | (1) |
|
11.11.2 Estimation using gllamm |
|
|
609 | (2) |
|
11.12 Including grader-specific thresholds |
|
|
611 | (5) |
|
11.12.1 Model specification |
|
|
611 | (1) |
|
11.12.2 Estimation using gllamm |
|
|
611 | (5) |
|
11.13 Other link functions |
|
|
616 | (3) |
|
Cumulative complementary log-log model |
|
|
616 | (1) |
|
Continuation-ratio logit model |
|
|
616 | (2) |
|
Adjacent-category logit model |
|
|
618 | (1) |
|
Baseline-category logit and stereotype models |
|
|
618 | (1) |
|
11.14 Summary and further reading |
|
|
619 | (1) |
|
|
620 | (9) |
|
12 Nominal responses and discrete choice |
|
|
629 | (56) |
|
|
629 | (1) |
|
12.2 Single-level models for nominal responses |
|
|
630 | (18) |
|
12.2.1 Multinomial logit models |
|
|
630 | (8) |
|
12.2.2 Conditional logit models |
|
|
638 | (1) |
|
Classical conditional logit models |
|
|
639 | (6) |
|
Conditional logit models also including covariates that vary only over units |
|
|
645 | (3) |
|
12.3 Independence from irrelevant alternatives |
|
|
648 | (1) |
|
12.4 Utility-maximization formulation |
|
|
649 | (2) |
|
12.5 Does marketing affect choice of yogurt? |
|
|
651 | (2) |
|
12.6 Single-level conditional logit models |
|
|
653 | (6) |
|
12.6.1 Conditional logit models with alternative-specific intercepts |
|
|
654 | (5) |
|
12.7 Multilevel conditional logit models |
|
|
659 | (13) |
|
12.7.1 Preference heterogeneity: Brand-specific random intercepts |
|
|
659 | (4) |
|
12.7.2 Response heterogeneity: Marketing variables with random coefficients |
|
|
663 | (3) |
|
12.7.3 Preference and response heterogeneity |
|
|
666 | (1) |
|
|
667 | (2) |
|
Estimation using mixlogit |
|
|
669 | (3) |
|
12.8 Prediction of random effects and response probabilities |
|
|
672 | (4) |
|
12.9 Summary and further reading |
|
|
676 | (1) |
|
|
677 | (8) |
|
|
685 | (56) |
|
|
687 | (54) |
|
|
687 | (1) |
|
|
687 | (2) |
|
13.2.1 Counts versus proportions |
|
|
687 | (1) |
|
13.2.2 Counts as aggregated event-history data |
|
|
688 | (1) |
|
13.3 Single-level Poisson models for counts |
|
|
689 | (2) |
|
13.4 Did the German health-care reform reduce the number of doctor visits? |
|
|
691 | (1) |
|
13.5 Longitudinal data structure |
|
|
691 | (1) |
|
13.6 Single-level Poisson regression |
|
|
692 | (4) |
|
13.6.1 Model specification |
|
|
692 | (1) |
|
13.6.2 Estimation using Stata |
|
|
693 | (3) |
|
13.7 Random-intercept Poisson regression |
|
|
696 | (5) |
|
13.7.1 Model specification |
|
|
696 | (1) |
|
13.7.2 Measures of dependence and heterogeneity |
|
|
697 | (1) |
|
13.7.3 Estimation using Stata |
|
|
697 | (1) |
|
|
697 | (2) |
|
|
699 | (1) |
|
|
700 | (1) |
|
13.8 Random-coefficient Poisson regression |
|
|
701 | (5) |
|
13.8.1 Model specification |
|
|
701 | (1) |
|
13.8.2 Estimation using Stata |
|
|
702 | (1) |
|
|
702 | (2) |
|
|
704 | (1) |
|
13.8.3 Interpretation of estimates |
|
|
705 | (1) |
|
13.9 Overdispersion in single-level models |
|
|
706 | (5) |
|
13.9.1 Normally distributed random intercept |
|
|
706 | (1) |
|
13.9.2 Negative binomial models |
|
|
707 | (1) |
|
|
708 | (1) |
|
Constant dispersion or NB1 |
|
|
709 | (1) |
|
|
709 | (2) |
|
13.10 Level-1 overdispersion in two-level models |
|
|
711 | (2) |
|
13.11 Other approaches to two-level count data |
|
|
713 | (3) |
|
13.11.1 Conditional Poisson regression |
|
|
713 | (2) |
|
13.11.2 Conditional negative binomial regression |
|
|
715 | (1) |
|
13.11.3 Generalized estimating equations |
|
|
715 | (1) |
|
13.12 Marginal and conditional effects when responses are MAR |
|
|
716 | (4) |
|
|
717 | (3) |
|
13.13 Which Scottish counties have a high risk of lip cancer? |
|
|
720 | (1) |
|
13.14 Standardized mortality ratios |
|
|
721 | (2) |
|
13.15 Random-intercept Poisson regression |
|
|
723 | (4) |
|
13.15.1 Model specification |
|
|
723 | (1) |
|
13.15.2 Estimation using gllamm |
|
|
724 | (1) |
|
13.15.3 Prediction of standardized mortality ratios |
|
|
725 | (2) |
|
13.16 Nonparametric maximum likelihood estimation |
|
|
727 | (5) |
|
|
727 | (1) |
|
13.16.2 Estimation using gllamm |
|
|
727 | (5) |
|
|
732 | (1) |
|
13.17 Summary and further reading |
|
|
732 | (1) |
|
|
733 | (8) |
|
VII Models for survival or duration data |
|
|
741 | (130) |
|
Introduction to models for survival or duration data (part VII) |
|
|
743 | (6) |
|
14 Discrete-time survival |
|
|
749 | (48) |
|
|
749 | (1) |
|
14.2 Single-level models for discrete-time survival data |
|
|
749 | (24) |
|
14.2.1 Discrete-time hazard and discrete-time survival |
|
|
749 | (3) |
|
14.2.2 Data expansion for discrete-time survival analysis |
|
|
752 | (2) |
|
14.2.3 Estimation via regression models for dichotomous responses |
|
|
754 | (4) |
|
14.2.4 Including covariates |
|
|
758 | (1) |
|
|
758 | (4) |
|
|
762 | (5) |
|
14.2.5 Multiple absorbing events and competing risks |
|
|
767 | (5) |
|
14.2.6 Handling left-truncated data |
|
|
772 | (1) |
|
14.3 How does birth history affect child mortality? |
|
|
773 | (1) |
|
|
774 | (2) |
|
14.5 Proportional hazards and interval-censoring |
|
|
776 | (1) |
|
14.6 Complementary log-log model |
|
|
777 | (4) |
|
14.7 A random-intercept complementary log-log model |
|
|
781 | (3) |
|
14.7.1 Model specification |
|
|
781 | (1) |
|
14.7.2 Estimation using Stata |
|
|
782 | (2) |
|
14.8 Population-averaged or marginal vs. subject-specific or conditional survival probabilities |
|
|
784 | (4) |
|
14.9 Summary and further reading |
|
|
788 | (1) |
|
|
789 | (8) |
|
15 Continuous-time survival |
|
|
797 | (74) |
|
|
797 | (1) |
|
15.2 What makes marriages fail? |
|
|
797 | (2) |
|
15.3 Hazards and survival |
|
|
799 | (6) |
|
15.4 Proportional hazards models |
|
|
805 | (18) |
|
15.4.1 Piecewise exponential model |
|
|
807 | (8) |
|
15.4.2 Cox regression model |
|
|
815 | (4) |
|
15.4.3 Poisson regression with smooth baseline hazard |
|
|
819 | (4) |
|
15.5 Accelerated failure-time models |
|
|
823 | (6) |
|
|
824 | (5) |
|
15.6 Time-varying covariates |
|
|
829 | (3) |
|
15.7 Does nitrate reduce the risk of angina pectoris? |
|
|
832 | (3) |
|
|
835 | (6) |
|
|
835 | (3) |
|
15.8.2 Poisson regression with smooth baseline hazard |
|
|
838 | (3) |
|
15.9 Multilevel proportional hazards models |
|
|
841 | (8) |
|
15.9.1 Cox regression with gamma shared frailty |
|
|
841 | (4) |
|
15.9.2 Poisson regression with normal random intercepts |
|
|
845 | (2) |
|
15.9.3 Poisson regression with normal random intercept and random coefficient |
|
|
847 | (2) |
|
15.10 Multilevel accelerated failure-time models |
|
|
849 | (2) |
|
15.10.1 Log-normal model with gamma shared frailty |
|
|
849 | (1) |
|
15.10.2 Log-normal model with log-normal shared frailty |
|
|
850 | (1) |
|
15.11 A fixed-effects approach |
|
|
851 | (2) |
|
15.11.1 Cox regression with subject-specific baseline hazards |
|
|
851 | (2) |
|
15.12 Different approaches to recurrent-event data |
|
|
853 | (8) |
|
|
854 | (4) |
|
|
858 | (1) |
|
|
859 | (2) |
|
15.13 Summary and further reading |
|
|
861 | (1) |
|
|
862 | (9) |
|
VIII Models with nested and crossed random effects |
|
|
871 | (70) |
|
16 Models with nested and crossed random effects |
|
|
873 | (68) |
|
|
873 | (1) |
|
16.2 Did the Guatemalan immunization campaign work? |
|
|
873 | (2) |
|
16.3 A three-level random-intercept logistic regression model |
|
|
875 | (3) |
|
16.3.1 Model specification |
|
|
876 | (1) |
|
16.3.2 Measures of dependence and heterogeneity |
|
|
876 | (1) |
|
Types of residual intraclass correlations of the latent responses |
|
|
876 | (1) |
|
Types of median odds ratios |
|
|
877 | (1) |
|
16.3.3 Three-stage formulation |
|
|
877 | (1) |
|
16.4 Estimation of three-level random-intercept logistic regression models |
|
|
878 | (8) |
|
|
878 | (5) |
|
|
883 | (3) |
|
16.5 A three-level random-coefficient logistic regression model |
|
|
886 | (1) |
|
16.6 Estimation of three-level random-coefficient logistic regression models |
|
|
887 | (5) |
|
|
887 | (3) |
|
|
890 | (2) |
|
16.7 Prediction of random effects |
|
|
892 | (2) |
|
16.7.1 Empirical Bayes prediction |
|
|
892 | (1) |
|
16.7.2 Empirical Bayes modal prediction |
|
|
893 | (1) |
|
16.8 Different kinds of predicted probabilities |
|
|
894 | (3) |
|
16.8.1 Predicted population-averaged or marginal probabilities: New clusters |
|
|
894 | (1) |
|
16.8.2 Predicted median or conditional probabilities |
|
|
895 | (1) |
|
16.8.3 Predicted posterior mean probabilities: Existing clusters |
|
|
896 | (1) |
|
16.9 Do salamanders from different populations mate successfully? |
|
|
897 | (3) |
|
16.10 Crossed random-effects logistic regression |
|
|
900 | (7) |
|
16.11 Summary and further reading |
|
|
907 | (1) |
|
|
908 | (33) |
|
A Syntax for gllamm, eq, and gllapred: The bare essentials |
|
|
915 | (6) |
|
|
921 | (12) |
|
|
933 | (4) |
|
|
937 | (4) |
References |
|
941 | (14) |
Author index |
|
955 | (8) |
Subject index |
|
963 | |