P-technique factor analysis as a tool for exploring psychological health / Constance J. Jones -- Stepping into the light : modeling the intraindividual dimensions of hedonic and eudaemonic well-being / Anthony D. Ong, John L. Horn, and David A. Walsh -- Structure of daily positive affect for persons with Parkinson's disease : a dynamic factor analysis / Kim Shifren and Karen Hooker -- Application of dynamic factor analysis to affective processes to dyads / Emilio Ferrer -- Multivariate statistical strategies for construct validation in positive psychology / Fred B. Bryant, Scott P. King, and Colette M. Smart -- Understanding hope : a review of measurement and construct validity research / Lisa M. Edwards ... [et al.] -- Methodological issues in the assessment of the affective component of subjective well-being / Ulrich Schimmack -- Using structural equation models to validate measures of positive emotions / Richard E. Lucas -- Application of structural equation modeling and item response theory to cross-cultural positive psychology research / Shigehiro Oishi -- Using the combined etic-emic approach to develop a measurement of interpersonal subjective well-being in Chinese populations / Samuel M. Y. Ho and Mike W. L. Cheung -- Assessing factorial invariance in cross-sectional and longitudinal studies / Daniel E. Bontempo and Scott M. Hofer -- Dolce far niente : the positive psychology of personality stability and invariance / Robert R. McCrae, Antonio Terracciano, and Brigitte Khoury -- Measuring emotional intelligence : promises, pitfalls, solutions? / Gerald Matthews, Moshe Zeidner, and Richard D. Roberts -- Experimental approaches to individual differences and change : exploring the causes and consequences of extraversion / John M. Zelenski -- Understanding individual and age differences in well-being : an experimental attention-based approach / Derek M. Isaacowitz -- Psychophysiological approaches to the study of laughter : toward an integration with positive psychology / Paul G. Devereux and Kathi L. Heffner -- Some measurement issues in the study of affect / Alice M. Isen and Amir Erez -- Natural experiments : what behavioral genetic approaches can tell us about human potential / C. S. Bergeman and Anthony D. Ong -- Cultural aspects of quantitative genetic investigations / Keith E. Whitfield and Dwayne T. Brandon -- Methodological issues in positive psychology and the assessment of character strengths / Nansook Park and Christopher Peterson -- Wisdom as a classical human strength : psychological conceptualizations and empirical inquiry / Ute Kunzmann and Antje Stange -- Hardiness as a dispositional resource : methods of conceptualizing the construct / K. A. Wallace and C. S. Bergeman -- Within-person covariation analysis : applications to the study of affect / Randy L. Larsen -- Using item response models to analyze change : advantages and limitations / Judith Glück and Christiane Spiel -- Exploring cyclic change in emotion using item response models and frequency domain analysis / Sy-Miin Chow ... [et al.] -- Dynamical modeling for studying self-regulatory processes : an example from the study of religious development over the life span / Michael E. McCullough and Steven M. Boker -- Understanding the adjustment to widowhood : using dynamical systems to assess and predict trajectories of well-being / Toni L. Bisconti and C. S. Bergeman -- Application of dynamic systems analysis to dyadic interactions / Diane H. Felmlee -- Nonlinear dynamics of positive psychology : parameters, models, and searching for a systems summum bonum / David Schuldberg -- Multilevel models of change : fundamental concepts and relationships to mixed models and latent growth-curve models / Scott E. Maxwell and Stacey S. Tiberio -- Application of latent growth analyses to health outcomes of adolescent girls / Paolo Ghisletta and Penelope K. Trickett -- Use of growth-curve modeling in estimating stability and change in well-being over time / Daniel K. Mroczek and Paul W. Griffin -- Understanding journeys : growth-curve analysis as a tool for studying individual differences in change over time / Julie K. Norem and Jasmina Burdzovic -- Assessing the ebb and flow of daily life with an accent on the positive / Alex J. Zautra ... [et al.] -- Using experience sampling and multilevel modeling to study person-situation interactionist approaches to positive psychology / William Fleeson -- Differentiation of the distributions of inspiration and positive affect across days of the week : an application of logistic multilevel modeling / Todd M. Thrash -- Multilevel modeling of motivation : a self-determination theory analysis of basic psychological needs / Kirk Warren Brown and Richard M. Ryan -- Individual and situational factors related to the experience of flow in adolescence : a multilevel approach / Jennifer A. Schmidt, David J. Shernoff, and Mihaly Csikszentmihalyi -- Multilevel modeling of social interactions and mood in lonely and socially connected individuals : the MacArthur social neuroscience studies / Louise C. Hawkley, Kristopher J. Preacher, and John T. Cacioppo -- Positive processes in close relationships across time, partners, and context : a multilevel approach / Shelly L. Gable and Jennifer G. La Guardia -- Latent-class models for analyzing variability and change / Michael Eid -- Detecting population heterogeneity in stability and change in subjective well-being by mixture distribution models / Michael Eid and Rolf Langeheine.