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71.
There is mixed evidence in the existing literature on whether children are associated with greater subjective well-being, with the correlation depending on which countries and populations are considered. We here provide a systematic analysis of this question based on three different datasets: two cross-national and one national panel. We show that the association between children and subjective well-being is positive only in developed countries, and for those who become parents after the age of 30 and who have higher income. We also provide evidence of a positive selection into parenthood, whereby happier individuals are more likely to have children. 相似文献
72.
This paper considers the problem of modeling migraine severity assessments and their dependence on weather and time characteristics.
We take on the viewpoint of a patient who is interested in an individual migraine management strategy. Since factors influencing
migraine can differ between patients in number and magnitude, we show how a patient’s headache calendar reporting the severity
measurements on an ordinal scale can be used to determine the dominating factors for this special patient. One also has to
account for dependencies among the measurements. For this the autoregressive ordinal probit (AOP) model of Müller and Czado
(J Comput Graph Stat 14: 320–338, 2005) is utilized and fitted to a single patient’s migraine data by a grouped move multigrid Monte Carlo (GM-MGMC) Gibbs sampler.
Initially, covariates are selected using proportional odds models. Model fit and model comparison are discussed. A comparison
with proportional odds specifications shows that the AOP models are preferred. 相似文献
73.
On Optimality of Bayesian Wavelet Estimators 总被引:2,自引:0,他引:2
Felix Abramovich Umberto Amato Claudia Angelini 《Scandinavian Journal of Statistics》2004,31(2):217-234
Abstract. We investigate the asymptotic optimality of several Bayesian wavelet estimators, namely, posterior mean, posterior median and Bayes Factor, where the prior imposed on wavelet coefficients is a mixture of a mass function at zero and a Gaussian density. We show that in terms of the mean squared error, for the properly chosen hyperparameters of the prior, all the three resulting Bayesian wavelet estimators achieve optimal minimax rates within any prescribed Besov space for p ≥ 2. For 1 ≤ p < 2, the Bayes Factor is still optimal for (2 s +2)/(2 s +1) ≤ p < 2 and always outperforms the posterior mean and the posterior median that can achieve only the best possible rates for linear estimators in this case. 相似文献
74.
Springer and Hauser (An Assessment of the Construct Validity of Ryff’s Scales of Psychological Well-Being: Method, Mode, and Measurement Effects. 2006. Social Science Research 35) tested one key aspect of the validity of Ryff’s six-factor model of psychological well-being (RPWB), namely, whether there is substantial independent variation among the six factors. In several large and heterogeneous samples, under a variety of model specifications, and using various sets of RPWB items, we found very high factor correlations among the dimensions of well-being, especially personal growth, purpose in life, self-acceptance, and environmental mastery. That is, the six-factor model makes theoretical claims that do not yield large or consistent empirical distinctions when standard measures and instrumentation are used. Where Ryff and Singer’s comment (Best News Yet on the Six-Factor Model of Well-Being. 2006. Social Science Research 35) refers directly to that analysis, their methodological discussion is most often irrelevant or incorrect. Their text largely ignores and fails to challenge our strong empirical findings about the factorial structure of well-being. In this response, we reinforce these findings and their implications for the (in)validity of the six-factor well-being model as implemented by Ryff. We also explain why Ryff and Singer’s lengthy review of studies that show differential relationships of RPWB factors with other variables should be interpreted with far greater caution than Ryff and Singer recognize. We offer recommendations for analyzing RPWB items in surveys that have already been conducted, but we also emphasize the need for a thorough rethinking of the measurement and dimensionality of psychological well-being. 相似文献
75.
76.
Dr. Claudia Peus Dr. Silke Weisweiler Prof. Dr. Dieter Frey 《Organisationsberatung, Supervision, Coaching》2009,16(2):193-201
This practice report describes coachings for junior faculty members at LMU Munich. First, we describe the challenges junior faculty members are faced with at German universities and the HR development undertaken at LMU to help junior faculty cope with these challenges. In particular, we elaborate on coachings, i. e. we describe the process and topics most frequently mentioned therein. These include the sandwich position junior faculty members find themselves in, the oftentimes informal nature of their leadership position, and the requirement to react to conflicts. Finally, we present the various ways of responding to these challenges developed within the coaching process. 相似文献
77.
This article seeks to understand the effects of welfare-state spending on infant mortality rates. Infant mortality was chosen for its importance as a social indicator and its putative sensitivity to state action over a short time span. Country fixed-effects models are used to determine that public health spending does have a significant impact in lowering infant mortality rates, net of other factors, such as economic development, and that this effect is cumulative over a five-year time span. A net effect of health spending is also found, even when controlling for the level of spending in the year after which the outcome is measured (to account for spurious effects or reverse causation). State spending effects infant mortality both through social mechanisms and through medical ones. This article also shows that the impact of state spending may vary by the institutional structure of the welfare state. Finally, this study tests for structural breaks in the relationship between health spending and infant mortality and finds none over this time period. 相似文献
78.
Developing an identity as mother and establishing what it means to mother is a task not defined by sexual orientation. Both heterosexual and homosexual women encounter role models and the dictates of society when mothering (Nelson, 1996). The present study explores how 18 lesbian adoptive parents, 49 lesbian parents who formed their families biologically, and 44 heterosexual adoptive parents experience and perceive their parenting role, how they respond when their children seek them or their partner for particular nurturing, and how the parents negotiate the cultural expectation of a primary caregiver. Lesbian couples were more equal in their division of childcare than heterosexual parents, and lesbian adoptive parents were the most egalitarian. In all types of dual parent families, parents were sought by their child for different activities. In heterosexual adoptive and lesbian biological families, the child's parental preference was rarely a source of conflict between partners. Lesbian adoptive parents were more likely to report that this preference caused occasional conflict. Reasons for this conflict are discussed in light of societal expectations of women and the role of mother. 相似文献
79.
Since the beginning of the nineties, a number of studies indicate that weather conditions at interview day can have an effect on measurement, in particular regarding life satisfaction. In their seminal paper, Schwarz and Clore (J Pers Soc Psychol 45(3):513–523, 1983) show higher reported life satisfaction for sunny days, a finding which is replicated recently by Kämpfer and Mutz (Soc Indic Res 110(2):579–595, 2013). However, both studies are based on relatively small samples (from a few dozen up to 200 cases). We use data of the German Family Panel (pairfam) and local weather data for every respondent to investigate if weather effects on satisfaction measurement can be replicated with a large sample (about 7,000 respondents). In addition to cross-sectional analyses in which we follow closely the approach of Kämpfer and Mutz, we estimate fixed effects regressions to model the effect of weather on individual changes in satisfaction over time. We do neither find an effect of nice weather on the day of the interview on the respondents’ ratings of general life satisfaction nor a consistent effect on any of the other satisfaction measures. These results show that at least with simple weather measures as they have been used as yet a relationship between weather conditions at interview day and answering behavior regarding life satisfaction cannot be found. 相似文献
80.
ABSTRACTWhile the link between leadership and follower well-being is well established, less is known about the relation between leaders’ leadership behaviour and their own well-being. Particularly, a systematic integration of existing studies is missing. Based on an integrated framework summarising major theories on the leader well-being–leadership link, we quantitatively synthesised findings on the relations between different leadership behaviours and leader well-being indicators. The meta-analytical results (95 effect sizes; N?=?12,617) confirmed significant relationships of constructive and destructive leadership with leader well-being in the expected directions. Relative weight analyses on the constructive leadership behaviours showed that change-oriented and relational-oriented leadership (e.g. transformational, participative) accounted for more variance in leader well-being than task-oriented leadership (e.g. transactional). Regarding destructive leadership, active destructive leadership (e.g. abusive supervision) showed stronger negative associations with leader well-being than passive leadership (e.g. laissez-faire). Based on our integrated framework, we proposed and found support for divergent patterns of associations for different forms of well-being (positive vs. negative, short-term vs. long-term, job-related vs. general). Our study demonstrates a considerable linkage between leader well-being and leadership, supporting the adoption of leadership development programmes and organisational health interventions for leaders given their impact on employees, teams and organisations. 相似文献