首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 890 毫秒
1.
Relying on a structured observation guide listing a large number of variables shown to be good predictors of aggression in bars by past researchers, trained observers spent a total of 444 hours collecting data in 25 licensed drinking establishments in Hoboken, New Jersey. Observations took place at two separate time periods, 7:30pm-10:30pm and 11:00pm-2:00am, on Thursday, Friday, and Saturday nights. Logistic regression analyses revealed the absence of bouncers and doormen as the strongest predictor of aggression in Hoboken barrooms. This is a particularly important finding considering the frequency with which bouncers and doormen are vilified in the available research on barroom aggression. Several practical prevention strategies aimed at reducing aggression in bars are proposed.  相似文献   

2.
Placement instability is often associated with a number of negative outcomes for children. To gain state level contextual knowledge of factors associated with placement stability/ instability, logistic regression was applied to selected variables from the New Mexico Adoption and Foster Care Administrative Reporting System dataset. Predictors identified in the model are consistent with previous research, reliable across time periods, and informative to the understanding of potential risk/protective factors of placement stability/instability specific to the New Mexico child welfare agency.  相似文献   

3.
Rapid urbanization coupled with concerns about global climate change has renewed interest in energy conservation and carbon dioxide emissions reduction. Urban residential energy consumption is a valuable place to start reducing emissions, and urban tree planting programs have been both proposed and utilized as an energy conservation mechanism. Home energy savings associated with urban trees are often quantified using models because of the many complex interactions among variables that can influence home energy use. However, recent empirical analyses have found that energy savings associated with trees may be minimal relative to other important factors like building characteristics and human behaviors. We surveyed 176 residents from four neighborhoods in Raleigh, NC with varying socio-economic characteristics to assess relationships between summer energy usage, tree cover, homeowner behavior, and building characteristics. As hypothesized, we found that building characteristics, demographics, and human behaviors were all significant variables in describing the variability in summertime home energy usage. Although, total percent tree cover 18?m around the home did not affect summertime energy use, the number of trees in the NE and NW quadrants around each household did predict home energy use. These results indicate that planting trees may not be a successful strategy for reducing energy use from the residential sector in the heavily forested Southeast; rather efforts should target conservation and efficiency.  相似文献   

4.
A primary motivation of telework policy is to reduce energy consumption and greenhouse gas emissions. Using a numerical simulation of the standard urban model, we show telework causes sprawl, calling into question the idea that telework decreases energy consumption. Overall effects depend on wage changes due to telework, land‐use regulation such as height limits or greenbelts, and the telework participation rate. While energy consumption increases in some scenarios, emissions may fall due to changes in the energy mix between gasoline and other sources. (JEL R11, R28, C60)  相似文献   

5.
OBJECTIVE: Given the inconsistent findings in the literature, the authors' purpose in this study was to examine the associations between physical activity and behavioral and perceptional correlates, such as binge drinking, cigarette smoking, fruit or vegetable consumption, and weight perceptions, among midwestern college students. PARTICIPANTS AND METHODS: The authors invited a convenience sample of 1,200 undergraduate college students enrolled in the 2004-2005 academic year in 4 different midwestern universities to participate in a survey. Of the 1,163 students who participated in the survey, a total of 1,134 usable surveys were received (response rate of 94.5%). RESULTS: Hierarchical multiple logistic regression analyses indicated that smoking, perceived weight, and consumption of fruit were independent predictors of physical activity when controlling for other variables. CONCLUSIONS: Physical activity promotion requires tailored approaches that are dependent on the target segment of the college student populations.  相似文献   

6.
Households constitute an important target group for energy conservation. They not only use energy in a direct way (gas, electricity and fuel) but also in an indirect way (embedded in the production, consumption and disposal of goods). During a period of five months (viz., October 2002–March 2003), direct and indirect energy use and direct and indirect energy savings of 189 Dutch households were monitored. The study examined the relative importance of socio-demographic variables and psychological variables in relation to household energy use and changes in energy use (viz., energy savings). For this purpose, variables from the theory of planned behavior [Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50, 179–211] and the norm activation model [Schwartz, S. H. (1977). Normative influences on altruism. In L. Berkowitz (Ed.). Advances in experimental social psychology (Vol. 10, pp. 221–279). New York: Academic Press] were used. Results indicate that energy use is determined by socio-demographic variables, whereas changes in energy use, which may require some form of (cognitive) effort, appear to be related to psychological variables. The variables from the norm activation model were able to significantly add to the explanation of energy savings, over and above the variables from the theory of planned behavior. Also, different types of energy use and energy savings appeared to be related to different sets of determinants.  相似文献   

7.
The interlinguistic and intercultural comparability of school satisfaction as a component of subjective well-being (SWB) is analysed using a sample of 11 to 14-year-olds extracted from the Children's Worlds international database, which includes 15 countries (N = 17,246). To this end, two multi-item scales and one single-item scale on overall life satisfaction were adopted as indicators of SWB. Six items on satisfaction with different facets of school life were included as subjective indicators of school satisfaction.Previous analyses conducted by different authors in several countries were replicated by means of multiple regression analysis in order to explore which items could be better used to test models which alternatively use one or two latent variables. Different options were considered and analysed using Structural Equations Modelling (SEM) to estimate the most appropriate model for a cross-country comparison of school satisfaction as a component of SWB. Multi-group SEM was used on six items regarding school-related satisfaction, related alternatively to one and two latent variables. We propose a multi-group model with two latent variables for school-related satisfaction related to the SLSS and OLS for the purposes of cross-cultural comparison; the model displays excellent fit indexes.  相似文献   

8.
Despite numerous studies on motivation for generosity, much remains unknown. Given that the lion's share of giving and volunteering is directed toward religious institutions, we aimed to test the motivation for the generosity of Mormons. Previous research has indicated that Mormons (Latter‐day Saints) volunteer and donate at much higher levels than other groups. This study examined how self‐reported motivations to volunteer explain the annual number of hours volunteered and the likelihood of donating toward various causes. We used thirty qualitative interviews with Latter‐day Saints to create a comprehensive questionnaire measuring the time spent engaged in various volunteer activities and whether or not the respondents donated to various causes. The questionnaire also asked respondents to rank how important twenty‐five different motivations were to their service or volunteering. We used factor analysis of the results on the twenty‐five motivation items to identify underlying variables behind volunteer motivations, and we used the scores on the five resulting factors in multiple regression analyses to predict volunteer hours and logistic regression analyses to predict the likelihood of making donations. Different types of motivations predicted different types of volunteering and charitable giving. Theological motivations had the broadest impact and predicted religious volunteering, social volunteering to benefit church members, social volunteering through the church to benefit the community, religious donations, and donations toward social causes made through the church. After inserting control variables into our models, we found that none of the five types of motivations predicted secular volunteering or secular charitable giving. We conclude with managerial and conceptual implications of these and other results.  相似文献   

9.
It was hypothesized that base rate differences in the number of complaints made during daylight and nighttime hours were responsible for a previously reported, nonlinear relationship between temperature and domestic violence. This hypothesis was tested by subjecting calls for service in 1987 and 1988 in Minneapolis, to moderator-variable regression analyses with controls for time of day, day of the week, season, and their interactions as well as linear trend, major holidays, public school closings, the first day of the month, and other weather variables. Temporal variables explained 75% of the variance in calls for service. As hypothesized, the base rate artifact was responsible for an apparent downturn in violence at high temperatures: Fewer complaints were received during afternoon hours, because they happen to be the warmest time of the day. The results were interpreted in terms of routine activity theory.  相似文献   

10.
Analysts use a variety of indicators to assess whether the South remains a distinctive cultural region, and reach different conclusions. This analysis examined the distinctiveness of the South by comparing the attitudes and beliefs of Southerners to those of non-Southerners. A group of characteristics thought to be distinctively Southern was selected and factor analyzed to determine both the number of constructs which underlie the indicators and the degree to which each indicator measures these constructs. They were found to represent four conceptual domains of Southern culture. Logistic regression analyses of these indicators demonstrated that Southerners remain distinctive in their attitudes in a number of areas. Most analyses of trends over time and differences between age groups indicated that neither convergence nor divergence between regions had occurred between 1972 and 1982. The results show, then, that the South remains a distinctive cultural region.  相似文献   

11.
The present study examined the effects of different types of domestic violence (i.e., being a victim of parent-child violence and witnessing interparental violence) on adolescent adjustment. The sample included a large, racially/ethnically and socioeconomically diverse group of high school students. Findings revealed that this sample experienced and witnessed high levels of family violence. Two hierarchical regression analyses were conducted with externalizing behavior problem and internalizing behavior problem scores as the outcome variables. Variables were entered in three blocks with numerous sociodemographic variables entered first as covariates, the amounts of parent-child violence and witnessing interparental violence entered in the second block, and the interaction of gender and violence variables and interaction of the two violence variables in the third. Results revealed the amounts of parent-child violence and interparental violence witnessed were significant predictors of both externalizing and internalizing behavior problems. Significant effects were also found for the interaction between parent-child violence and interparental violence. The implications of the findings are discussed.  相似文献   

12.
Job satisfaction, leisure satisfaction, and psychological health were measured for 189 adult men who were employed full time. Job satisfaction and leisure satisfaction were found to be significant positive predictors of psychological health. Stepwise regression analyses indicated that job satisfaction was the better predictor of psychological health, but leisure satisfaction added significantly to the prediction. Although job satisfaction was significantly higher for white-collar (professional) workers than for blue-collar workers, the prediction of psychological health by the independent variables was not affected by occupational status. Theoretical and counseling implications are discussed.  相似文献   

13.
Objective Given ‘the inconsistent findings in the literature, the authors’ purpose in this study was to examine the associations between physical activity and behavioral and perceptional correlates, such as binge drinking, cigarette smoking, fruit or vegetable consumption, and weight perceptions, among midwestern college students. Participants and Methods The authors invited a convenience sample of 1,200 undergraduate college students enrolled in the 2004-2005 academic year in 4 different midwestern universities to participate in a survey. Of the 1,163 students who participated in the survey, a total of 1,134 usable surveys were received (response rate of 94.5%). Results Hierarchical multiple logistic regression analyses indicated that smoking, perceived weight, and consumption of fruit were independent predictors of physical activity when controlling for other variables. Conclusions Physical activity promotion requires tailored approaches that are dependent on the target segment of the college student populations.  相似文献   

14.
During 2011, the Governor of Massachusetts signed a bill to allow casino gambling in the state (Commonwealth of Massachusetts 2011). As a result, two resort casinos will begin operations during 2018 and 2019; a smaller slots parlor began operations during June 2015. Prior to this expansion, gambling was widely available in Massachusetts, through the state lottery, off-track betting, and gambling opportunities available in neighboring states. Within this context, it is important to understand the patterns of gambling involvement in the population prior to gambling expansion. The current study examined gambling involvement, patterns of play, and gambling-related problems prior to gambling expansion among a sample of 511 Massachusetts residents who were members of a statewide Internet panel. To measure patterns of play, we asked questions about past-year games played and frequency of play. To measure breadth of involvement, we assessed the number of different games played. To measure depth of involvement, we measured time spent gambling, amount wagered, and amount won or lost. Principal component analysis revealed four play pattern components accounting for more than 50% of the variance in game play frequency. Multiple regression analyses revealed that component scores composed of casino gambling and skill-based gambling (e.g., poker, sports) variables uniquely contributed to the prediction of gambling-related problems, even when depth of involvement was controlled. However, the addition of breadth of involvement to the model resulted in a model where no set of variables contributed significantly, suggesting a complex relationship among play patterns, depth, and breadth of involvement. The study established discrete and distinguishable gambling play patterns associated with gambling-related problems and identified groups of individuals potentially vulnerable to the effects of gambling expansion.  相似文献   

15.
Subjects (N = 254) were presented with either a disease or social-learning view of alcoholism and their subsequent attitudes were examined. Presentation of a disease view strengthened endorsement of that model, but attitudes toward alcoholics, treatment effectiveness, problem recognition, and help-seeking were not significantly different between the experimental conditions. Differences in attitudes between high and low disease and social-learning belief subjects were examined in 2 x 2 ANOVAs. Separate multiple regression analyses with alcohol problem recognition, help-seeking, and stigma as composite dependent variables and etiologic beliefs, drinking measures, family history of alcoholism, and responsibility for drinking problems as independent variables were performed. Results show that neither disease nor social-learning beliefs are particularly effective in predicting the dependent variables.  相似文献   

16.
Abstract We consider here the energy consumption characteristics of migrants and nonmigrants in two northern Wisconsin counties characterized by relatively rapid growth as areas of retirement and recreational activities. Migrants from metropolitan areas use more electricity when measured at the meter and report driving more. Both of these differentials are sustained even after controlling for personal and behavioral variables, appliance ownership, and type of energy use. Metropolitan migrants do not spend more for space heating, although there is again a positive effect on space heating energy consumption net of the other variables. We conclude that metropolitan migrants make an energy impact on the area, due in part, to their characteristics, housing, and type of energy consumption, but also because of differences in the way they use energy. In these ways they add an element of heterogeneity to the rural community, as well as increased demand for energy consumption.  相似文献   

17.
Attrition in intervention programs for domestically violent men is considered to be a serious and enduring problem. Researchers have found a number of sociodemographic variables that partially explain this phenomenon; however, models based on these variables have a limited predictive power. Scott (2004) argues that a firm theoretical base is needed in future investigations of the problem and suggests the use of the transtheoretical model of behavior change (TTM), which was found to predict dropout with accuracy in other areas of behavioral change. This study investigated the relationship between four TTM constructs (Stages of Change, Decisional Balance, Self-Efficacy, and Processes of Change) and premature termination with a sample of Canadian French-speaking men (N = 302) in five domestic violence treatment programs. Contrary to the initial hypotheses, the TTM constructs did not predict dropout. Discussion investigates how social desirability bias affects results being obtained by current TTM measures and whether more motivation to change at intake necessarily relates to involvement in treatment for longer periods of time.  相似文献   

18.
Several studies using different methods have found that pornography consumption is associated with lower sexual satisfaction. The language used by media-effects scholars in discussions of this association implies an expectation that lowered satisfaction is primarily due to frequent—but not infrequent—consumption. Actual analyses, however, have assumed linearity. Linear analyses presuppose that for each increase in the frequency of pornography consumption there is a correspondingly equivalent decrease in sexual satisfaction. The present brief report explored the possibility that the association is curvilinear. Survey data from two studies of heterosexual adults, one conducted in England and the other in Germany, were employed. Results were parallel in each country and were not moderated by gender. Quadratic analysis indicated a curvilinear relationship, in the form of a predominantly negative, concave downward curve. Simple slope analyses suggested that when the frequency of consumption reaches once a month, sexual satisfaction begins to decrease, and that the magnitude of the decrease becomes larger with each increase in the frequency of consumption. The observational nature of the data employed precludes any causal inferences. However, if an effects perspective was adopted, these results would suggest that low rates of pornography consumption have no impact on sexual satisfaction and that adverse effects initiate only after consumption reaches a certain frequency.  相似文献   

19.
The aim of this study was to identify which factors were the best predictors of sexist attitudes. To achieve this aim, two groups of variables were analysed. The first group consisted of variables relating to parenting styles and the division of housework. The second group consisted of personal factors related to prosocial behaviour and physical and verbal aggression. The sample was made up of 732 adolescents aged 12–14 from Valencia (Spain). The analysis was conducted separately for boys and girls. Correlation analyses and multiple linear regression analyses were conducted on each subsample. The results show that the division of housework and parenting styles were related to sexist attitudes. This connection was especially strong for the division of housework according to traditional gender roles, which was found to lead to hostile and benevolent sexist attitudes. The results also showed that prosocial and aggressive behaviours were correlated with sexist attitudes. The results varied by gender. The findings of this research have implications for the prevention of sexist attitudes.  相似文献   

20.
The relation between empowerment and burnout was investigated using a two-wave and two-variable panel model. A questionnaire was completed on two occasions, one year apart, by 1,356 nurses. The paths in the model were estimated using regression analyses and the following results were obtained: (a) empowerment is a stable state; (b) higher levels of empowerment are related to lower levels of burnout, when empowerment and burnout are studied at the same point in time; (c) higher prior levels of empowerment can be associated with higher later levels of burnout, when empowerment and burnout are studied at different points in time; (d) for assistant nurses, but not for registered nurses, prior higher levels of burnout resulted in lower later levels of empowerment, indicating a reciprocal relation between the two concepts. The results imply that what is a protective factor from a cross-sectional perspective may be a risk factor from a longitudinal perspective.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号