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Abstract

The authors examined the relationship between binge drinking and other substance use among US college students, using nationally representative data from the 1995 National College Health Risk Behavior Survey implemented by the Centers for Disease Control and Prevention. Compared with nonbinge drinkers, current binge drinkers were significantly more likely to report “ever” using and current use of cigarettes, marijuana, cocaine, and other illegal drugs. The researchers also found that the more often students binge drank, the more likely they were to have ever used cigarettes, marijuana, cocaine, and other drugs, and the more likely they were to report current use of cigarettes and marijuana. Those who design programs to prevent binge drinking and use of other substances should take into account the reality that many students use more than one substance and that the more frequently students report binge drinking, the more likely they are to be using other substances as well.  相似文献   
23.
Research heuristics—implicit rules used to guide work on a scientific problem—are explored for their role in guiding psychological research. Work on the psychology of creativity is used to illustrate how heuristics have guided research. We examine the influence of three heuristics: the trilogy-of-mind heuristic, the emotions-as-moods heuristic, and the analysis-of-variance heuristic. This analysis of multiple heuristics provides a new way to understand the state of research on creativity. In the discussion, the analysis is extended to other heuristics and to how heuristics may help as well as hinder innovative research.  相似文献   
24.
In this paper we compare estimates of immigrants’ labour supply assimilation profiles using the Current Population Survey Annual Demographic Files (March ADS) and the Current Population Survey Outgoing Rotation Groups (ORGs). We use a measure that is seemingly consistent across both surveys: usual weekly hours of work in the main job. This measure is not only important as it measures the intensive margin of labour supply, but it is also used to estimate hourly earnings in both surveys. Our results indicate that the two surveys produce dramatically different estimates of the change in average hours of work as immigrants’ years in the United States increase: estimates from the March ADS predict much steeper hour's assimilation profiles than do estimates obtained from the ORGs. These differences persist if we include controls for demographic characteristics, and only disappear once we control for occupation heterogeneity. We argue that these differences stem from two separate factors that differentiate the data. First, the ADS and ORG frame the usual “hours worked” question differently. Also, differences in the timing of the surveys may produce seasonality effects that differentially affect the composition of recent and earlier migrants, thereby changing assimilation profiles.  相似文献   
25.
For decades, researchers have discovered much about how humans automatically categorize others in social perception. Some categorizations—race, gender, and age—are so automatic that they are termed "primitive categories." As we categorize, we often develop stereotypes about the categories. Researchers know much about racism and sexism, but comparatively little about prejudicing and stereotyping based on age. The articles in this issue highlight the current empirical and theoretical work by researchers in gerontology, psychology, communication, and related fields on understanding the origins and consequences of stereotyping and prejudicing against older adults. With the aging baby boomer demographic, it is especially timely for researchers to work to understand how society can shed its institutionalized ageism and promote respect for elders.  相似文献   
26.
This article examines a period of political conflict and institutional change concerning North American zoos in the 1970s, focusing on the efforts of industry leaders to secure zoos' institutional status in an unsettled environment. The task involved zoos' national trade association in introducing various institutional elements to build its authority before member organizations and external critics alike. I consider the idea of zoo‐directed captive breeding programs for endangered species, which was adopted as a “rational myth” that influenced organizational identity and public perceptions of zoos. The analysis develops institutional sociology's understanding of culture and strategic behavior's roles in institutional change.  相似文献   
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In this essay, focusing primarily on the cinema of the walking corpse, I provide an overview of zombie studies and suggest potential avenues for sociological inquiry into zombie phenomena. I argue that zombie films, comic books, novels, video games, and the like can be seen as significant cultural objects that reflect and reveal the cultural and material circumstances of their creation. Despite emanating from complex culture‐producing institutions and (arguably) capturing extant social anxieties, sociology has remained quiet on zombie phenomena. Issues of significance, history, and definition are discussed. I then locate three avenues of inquiry ideally suited to the sociological toolkit: symptomatic analysis of content, production, and audience response and interaction. I conclude by calling for a multipronged sociological analysis into “zombie culture.”  相似文献   
29.
This article describes estimation and inference procedures for the parameters of the Box-Cox and foided-power transformations in repeated measures and growth curve models. Procedures for computing maximum likelihood estimates of the transformation and covariance parameters under several covanance structures (omnibus sphericity, local sphericity, and unstructured) are described. Lack of fit statistics and hypothesis tests for comparing these structures also are described. The procedures are illustrated on three data sets. Software for performing the analyses in the SAS System is described and is available from the authors.  相似文献   
30.
In this paper we set out what we consider to be a set of best practices for statisticians in the reporting of pharmaceutical industry‐sponsored clinical trials. We make eight recommendations covering: author responsibilities and recognition; publication timing; conflicts of interest; freedom to act; full author access to data; trial registration and independent review. These recommendations are made in the context of the prominent role played by statisticians in the design, conduct, analysis and reporting of pharmaceutical sponsored trials and the perception of the reporting of these trials in the wider community. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   
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