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71.
Thierry Nazzi Deborah G. Kemler Nelson Peter W. Jusczyk Ann Marie Jusczyk 《Infancy》2000,1(1):123-147
Three experiments investigated the role of prosodic structure for infants' recognition of embedded word sequences. Six‐month‐olds were familiarized with 2 versions of the same sequence, 1 corresponding to a well‐formed prosodic unit and the other to a prosodically ill‐formed sequence (although a successive word series). Next, infants heard 2 test passages. One included the well‐formed unit, and the other included the ill‐formed sequence. In Experiment 1, infants listened longer to the passage containing the well‐formed unit, suggesting that such units, even when they are embedded, are better recognized. Experiments 2 and 3 showed that this better recognition does not depend on an acoustic match between the familiarized sequences and their later embeddings. This suggests that the advantage of the well‐formed unit is at least partially due to infants' use of prosody to parse continuous speech. 相似文献
72.
Geneviève Lessard Catherine Flynn Pierre Turcotte Dominique Damant Jean‐François Vézina Marie‐France Godin France Paradis Rhea Delisle Yennelys Alcedo Lorraine Juneau Linda Rock Simon Rondeau‐Cantin 《Child & Family Social Work》2010,15(4):492-500
The situation of families undergoing separation in a context of co‐occurrence of intimate partner violence (IPV) and child maltreatment raises certain issues related to child custody. The results presented in this paper were collected and analysed within the framework of a qualitative study aiming to identify the principal points of agreement and the main controversies amongst practitioners in several different types of organizations. Focus groups were held with a total of 43 practitioners from six different settings concerned with child custody in cases of co‐occurrence of IPV and child maltreatment. Although they agreed on the importance of ensuring the safety of victims of violence, their views diverged on three points: (1) the importance of preserving the father–child relationship; (2) collaboration between voluntary organizations and semi‐voluntary or legal agencies; and (3) consideration of cultural differences. 相似文献
73.
Anne Marie Francesco John N. Taylor 《International Journal of Value-Based Management》1990,3(2):105-111
This report describes empirical research conducted to study the research question, “To what extent do foreign managers' own cultural values influence their perceptions of the corporate values of companies in other cultures?” Using the authors' “Business Values Questionnaire,” business managers from Hong Kong gave their perceptions of publicly stated corporate values of very large U.S. service companies. A similar United States sample was used as a comparison group. Results gave partial support to the authors' hypotheses that an individual's own cultural values influence perceived values of another culture. 相似文献
74.
Various test statistics are discussed which can be used for detecting changes in the parameters of an autoregressive time series. In this first part of our study, the limiting behavior of the test statistics is derived under the null hypothesis of no change as well as under alternatives. In a forthcoming second part of our investigation, these asymptotic results will be compared to some corresponding bootstrap procedures, and a small simulation study will be conducted. 相似文献
75.
Women's numbers in high-paying, male-dominated occupations have risen in the past three decades, but they disproportionately hold lower-paying jobs within those occupations. A cohort sample of Wall Street securities professionals shows how sex segregation occurs over time, as men's and women's different experiences lead them to change functions, to change firms, or to leave the securities industry. While seemingly similar processes impinge on the careers of everyone in this exceptionally high-paid occupation, family constraints and gender discrimination produce differential results for similarly qualified men and women. Over time men disproportionately gain the very highest paying Wall Street jobs. 相似文献
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78.
Nicole Jill‐Marie Blackman 《Pharmaceutical statistics》2004,3(2):99-108
Across a variety of clinical settings, repeated measurements on an individual, obtained under identical circumstances, often differ from one another. This implies the measurements lack perfect reproducibility. Topics related to reproducibility of clinical measurements are introduced in this paper. In this first of two parts, continuous outcomes are addressed. The intraclass correlation coefficient, ρ, has been the traditional coefficient of reproducibility for continuous outcomes. The importance of ρ regarding observations on an individual, and observations among populations, is outlined. Estimation and inferential procedures for ρ are reviewed and worked examples are provided. Copyright © 2004 John Wiley & Sons, Ltd. 相似文献
79.
The authors consider the problem of estimating the density g of independent and identically distributed variables XI, from a sample Z1,… Zn such that ZI = XI + σ? for i = 1,…, n, and E is noise independent of X, with σ? having a known distribution. They present a model selection procedure allowing one to construct an adaptive estimator of g and to find nonasymptotic risk bounds. The estimator achieves the minimax rate of convergence, in most cases where lower bounds are available. A simulation study gives an illustration of the good practical performance of the method. 相似文献
80.