51 research outputs found

    The resilience of neighborhood social processes: a case study of the 2011 Brisbane flood

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    Social disorganization theories position neighborhood social capital and collective efficacy as key social processes that should facilitate community resilience in the aftermath of disaster. Yet limited evidence demonstrates that these social processes are themselves resilient with some studies showing that disaster can fracture even once cohesive neighborhoods. In this paper we assess the stability of neighborhood level collective efficacy and social capital before and after a disaster. We use multilevel structural equation modeling and draw on census and longitudinal survey data collected from over 4000 residents living in 148 neighborhoods in Brisbane, Australia before and after a significant flood event. We examine what happens to social capital and collective efficacy in flooded and non-flooded neighborhoods and assess whether demographic shifts are associated with change and/or stability in these processes. We find strong evidence that these processes operate similarly across flooded and not flooded communities. Our findings also reveal significant stability for our measures of social capital across time, while collective efficacy increases post flood across all neighborhoods, but more so in flooded neighborhoods. Neighborhood demographics have limited effect on patterns of stability or change in these social processes. We discuss the theoretical and practical implications of these findings for our understanding of neighborhood resilience in the wake of disaster

    Self-Control and Adverse “Drinking” Consequences

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    Most research on adverse alcohol consequences such as problems with health, work, and relationships focuses only on alcohol use itself as a cause of these outcomes. However, Gottfredson and Hirschi’s (1990) self-control theory holds that alcohol use and these negative outcomes are likely to have a common cause–low self-control. Tests of hypotheses derived from self-control theory show that self-control predicts negative drinking consequences better than combined measures of alcohol dependence and frequency and quantity of drinking. This suggests that various forms of risk–taking behavior and negative outcomes can be conceptualized as indicators of underlying levels of self-control

    MICROWAVE ABSORPTION INTENSITIES AT LOW PRESSURE^{\ast}

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    ^{\ast} This work was supported by a grant from the United States Air Force Cambridge Research Laboratories.Author Institution: Department of Chemistry, The University of TexasThe peak absorption intensities of a number of ammonia inversion lines have been measured in the pressure region from 2 to 100 microns. Measurements were made with a bridge-type spectrometer employing neither source- nor Stark-modulation, but with a mechanically chopped beam and synchronous detection. The constant peak intensity, characteristic of moderate pressures, drops off at lower pressure, as expected, but the pressure at which the decrease in intensity occurs is larger than anticipated by a factor of about 10. The pressure at which the attenuation falls to half of its moderate-pressure value varies in a regular manner with the rotational state of the molecule. Possible causes of the behavior will be discussed

    Statistics in Criminal Justice

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    XVII, 783 p. 81 illus., 5 illus. in color.online

    An Ael allele-specific nucleotide insertion at the blood group ABO locus and its detection using a sequence-specific polymerase chain reaction

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    Genomic DNA from each of four Acl individuals (genotypes AO1, AO1var, AO2) and one AclB individual was used as a template for amplifying exons 6 and 7 of the ABO genes, which were subsequently sequenced. In all the Ael alleles a single nucleotide insertion, compared to the A consensus sequence, was observed that would alter the amino acid sequence of the glycosyltransferase immediately after its postulated nucleotide sugar binding site and furthermore extend the translated protein by 37 amino acids (16 more than the A2 enzyme). A sequence-specific primer PCR assay was developed to detect the nucleotide insertion. It was possible to differentiate all 20 serologically defined Acl/AclB individuals available from 145 blood donors with normal ABO phenotypes and genotypes and 26 individuals with various A subgroups other than A1, A2 and Acl. This mutation explains the Acl phenotype and forms the basis of a method for detecting the Ael allele
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