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51.
Pat M. Keith Edward A. Powers Willis J. Goudy 《Journal of Family and Economic Issues》1981,4(2):228-241
Although much research on household work has focused on young dual-career couples, there has been speculation that retirement may have a significant effect on the arrangement of household activities in later life. Furthermore, involvement in the household is believed to influence psychological well-being. Available literature, however, provides contradictory evidence regarding the extent to which integration into household activities may either reduce or contribute to stress. The degree to which male involvement in the household in later life was stressful was examined in this research. Data were analyzed from structured interviews with 1165 older, married men who were employed full-time, part-time, or retired. Employed men were significantly less involved in the household than were the retired; however, men participated more in both masculine and feminine tasks if their wives were employed. Involvement in the household was not stressful although the benefits derived from participation varied somewhat by type of task. 相似文献
52.
An internal pilot with interim analysis (IPIA) design combines interim power analysis (an internal pilot) with interim data analysis (two-stage group sequential). We provide IPIA methods for single df hypotheses within the Gaussian general linear model, including one and two group t tests. The design allows early stopping for efficacy and futility while also re-estimating sample size based on an interim variance estimate. Study planning in small samples requires the exact and computable forms reported here. The formulation gives fast and accurate calculations of power, Type I error rate, and expected sample size. 相似文献
53.
An inverse Gaussian mixture of Poisson distributions(the P-IG distribution) is considered as a model for species abundance data,, Minimum chi-square and maximum likelihood methods of estimation for the zero-truncated P-IG distribution are developed, Ihe performance of the P-IG distribution is illustrated and discussed for several well-known sets of insect abundance data. 相似文献
54.
We propose a sequential test for predictive ability for recursively assessing whether some economic variables have explanatory content for another variable. In the forecasting literature it is common to assess predictive ability by using “one-shot” tests at each estimation period. We show that this practice leads to size distortions, selects overfitted models and provides spurious evidence of in-sample predictive ability, and may lower the forecast accuracy of the model selected by the test. The usefulness of the proposed test is shown in well-known empirical applications to the real-time predictive content of money for output and the selection between linear and nonlinear models. 相似文献
55.
Leanne Quigley Igor Yakovenko David C. Hodgins Keith S. Dobson Nady el-Guebaly David M. Casey Shawn R. Currie Garry J. Smith Robert J. Williams Don P. Schopflocher 《Journal of gambling studies / co-sponsored by the National Council on Problem Gambling and Institute for the Study of Gambling and Commercial Gaming》2015,31(4):1135-1152
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Keith Doubt 《The Social Science Journal》1997,34(4):527-537
This study treats the relatively unknown fact of Kenneth Burke and Talcott Parsons's personal friendship as a context within which to develop a dramatistic account of friendship and its character in the theoretical inquiry of sociology. Friendship is formulated according to four dramatistic properties in Burke's work—identification, dialectical substance, an ultimate perspective, and the comic attitude. The example of Burke and Parsons's relationship is used to explicate the significance of these four properties for articulating the symbolic action of friendship in both theoretical inquiry and everyday life. The result is the construction of a theory of friendship with universal and critical import, a construction which honors these two important theorists. 相似文献
59.
Many college students are using substances at levels consistent with Substance Abuse or Dependence, yet little explanation for this phenomenon exits. The aim of this study was to explore a risk factor profile that best separates those with low and high potential for having a substance use disorder (SUD). A discriminant function analysis revealed that participants with a high probability of having a SUD misperceive others' alcohol and marijuana use to a greater extent than those with a low probability of having a SUD. Implications for educators and counselors on college campuses are discussed. 相似文献
60.
Keith Jacobs 《The Australian journal of social issues》2015,50(1):53-68
In this paper I argue that we have been amiss in diagnosing the role played by government, which has exacerbated the housing problems afflicting low‐income households in Australia. However, I argue further we have placed too much faith in the capacity of managerial interventions to ameliorate what are far more deep‐rooted and systemic challenges. It is suggested that researchers need to adopt a more critical account of the conduct of contemporary government policy making, one that casts aside a view of the State as a benevolent agency whose primary objective is to ameliorate the conditions of the disadvantaged. Instead, the State should be understood as an agency that sustains the conditions necessary for the finance industry, developers and real estate agents, along with well‐off householders and landlords, to reap profits. The political economy of Australian housing, in its current incarnation, performs a form of reverse welfarism that exacerbates social inequality. 相似文献