Adequate Measures (adequate + measure)

Distribution by Scientific Domains


Selected Abstracts


Cultural Identification and Second Language Pronunciation of Americans in Norway

MODERN LANGUAGE JOURNAL, Issue 2 2002
Karen Lybeck
Schumann's Acculturation Theory as presented in The Pidginization Process: A Model for Second Language Acquisition (1978) predicts that the degree of a learner's success in second language (L2) acquisition depends upon the learner's degree of acculturation. Attempts to test this theory have not been particularly fruitful due to the lack of an adequate measure of acculturation and the particular linguistic markers selected to measure success in L2 acquisition. This study proposes to measure sojourners' acculturation in terms of their social exchange networks (Milroy & Wei, 1995). It measures L2 success in terms of pronunciation, which in the view of many scholars (Guiora, Beit,Hallahmi, Brannon, Dull, & Scovel, 1972; Labov, 1972; Scovel, 1988) is the strongest linguistic marker of a speaker's cultural identification. Using this framework, the current study provides strong evidence in support of Schumann's Acculturation Theory. The acculturation experiences and L2 pronunciation of 9 American women residing in Norway are described and the relationship examined. It is concluded that learners who developed positive network connections with native speakers of Norwegian evidenced more native,like pronunciation than those who had greater difficulty establishing such relationships. [source]


Has social mobility in Britain decreased?

THE BRITISH JOURNAL OF SOCIOLOGY, Issue 2 2010
Reconciling divergent findings on income, class mobility
Abstract Social mobility has become a topic of central political concern. In political and also media circles it is widely believed that in Britain today mobility is in decline. However, this belief appears to be based on a single piece of research by economists that is in fact concerned with intergenerational income mobility: specifically, with the relation between family income and children's later earnings. Research by sociologists using the same data sources , the British birth cohort studies of 1958 and 1970 , but focusing on intergenerational class mobility does not reveal a decline either in total mobility rates or in underlying relative rates. The paper investigates these divergent findings. We show that they do not result from the use of different subsets of the data or of different analytical techniques. Instead, given the more stable and generally less fluid class mobility regime, it is the high level of income mobility of the 1958 cohort, rather than the lower level of the 1970 cohort, that is chiefly in need of explanation. Further analyses , including ones of the relative influence of parental class and of family income on children's educational attainment , suggest that the economists' finding of declining mobility between the two cohorts may stem, in part at least, from the fact that the family income variable for the 1958 cohort provides a less adequate measure of ,permanent income' than does that for the 1970 cohort. But, in any event, it would appear that the class mobility regime more fully captures the continuity in economic advantage and disadvantage that persists across generations. [source]


Validity of Three Measures of Health-related Quality of Life in Children with Intractable Epilepsy

EPILEPSIA, Issue 10 2002
Elisabeth M. S. Sherman
Summary: ,Purpose: Validity studies on health-related quality of life (HRQOL) scales for pediatric epilepsy are few, and cross-validation with other samples has not been reported. This study was designed to assess the validity of three parent-rated measures of HRQOL in pediatric epilepsy: (a) the Impact of Childhood Illness Scale (ICI), (b) the Impact of Child Neurologic Handicap Scale (ICNH), and (c) the Hague Restrictions in Epilepsy Scale (HARCES). Methods: Retrospective data were examined for 44 children with intractable epilepsy. Validity was assessed by evaluating differences across epilepsy severity groups as well as correlations between HRQOL scales and neurologic variables (seizure severity, epilepsy duration, current/prior antiepileptic medications) and psychosocial measures (emotional functioning, IQ, social skills, adaptive behavior). Scale overlap with a global QOL rating also was assessed. Results: The HRQOL measures were moderately to highly intercorrelated. The scales differed in terms of their associations with criterion measures. The HARCES was related to the highest number of neurologic variables and the ICNH to the fewest. All three scales were related to psychosocial functioning and to global quality of life. Conclusions: The results of this study suggest that the three measures are likely adequate measures of HRQOL for use in intractable childhood epilepsy. The measures were highly intercorrelated, and they were all broadly related to criterion measures reflecting specific domains of HRQOL as well as global QOL. Some differences between scales emerged, however, that suggest care in choosing HRQOL instruments for children with epilepsy. [source]


Can taxonomic distinctness assess anthropogenic impacts in inland waters?

FRESHWATER BIOLOGY, Issue 9 2006
A case study from a Mediterranean river basin
Summary 1. It is increasingly recognised that adequate measures of biodiversity should include information on the ,relatedness' of species within ecological assemblages, or the phylogenetic levels at which diversity is expressed. Taxonomic distinctness measures provide a series of indices to achieve this, which are independent of sample size. Taxonomic distinctness has been employed widely in marine systems, where it has been suggested that this index can provide a reliable measure of anthropogenic impact. 2. We tested the behaviour of three related taxonomic distinctiveness indices (Average Taxonomic Distinctness, ,+; Variation in Taxonomic Distinctness, ,+; and Total Taxonomic Distinctness, s,+) in relation to putative levels of anthropogenic impact in inland waters and their potential utility in environmental monitoring, using an extensive data set for aquatic beetles from the south-east of the Iberian Peninsula. 3. Taxonomic distinctness measures were not able to identify human disturbance effects and there were no clear relationships between these new biodiversity measures and the disturbance level recorded at individual localities. Furthermore, the taxonomic distinctness measures used were apparently less sensitive to the effects of anthropogenic impact than other diversity metrics, such as species richness and rarity. 4. We conclude that taxonomic distinctness indices may not always perform as well as other metrics in the assessment of environmental quality. In addition, taxonomic distinctness measure should be interpreted with caution, as their performance and ability to detect anthropogenic disturbance may depend on the phylogenetic structure of sampled taxa within a region, and their evolutionary and ecological history. [source]


Obesity: a new disaster for haemophilic patients?

HAEMOPHILIA, Issue 5 2008
A nationwide survey
Summary., The prevalence of obesity, an important risk factor for both cardiovascular disease and arthropathy, is strongly increasing in the general population, but data for the haemophilia population are scarce. Obesity may have a more profound effect on arthropathy and on cardiovascular disease in patients with haemophilia. To assess the prevalence of obesity in haemophilia patients and install adequate measures, if necessary. We performed a nationwide postal survey to measure the prevalence of overweight and obesity in Dutch haemophilia patients in 1992 (n = 980) and 2001 (n = 1066). A random sample of the Dutch male population served as the control group. In adult haemophiliacs, the prevalence of overweight (BMI 25,30 kg m,2) increased from 27% to 35% (95% CI 31.1,38.0) and the prevalence of obesity (BMI ,30 kg m,2) doubled from 4% to 8% (95% CI 6.0,10.1), which was comparable with the general population. The increased prevalence of obesity in boys with haemophiliacs, which tripled in 10 years, is alarming. The increased prevalence of overweight and obesity in patients with haemophilia may have a profound effect on morbidity and quality of life of haemophilia patients by aggravating pre-existing arthropathy and predisposing aged patients to cardiovascular disease. Measures to prevent overweight in haemophiliacs are therefore urgently needed. [source]


Relationship between legitimation, competition and organizational death: current state of the art

INTERNATIONAL JOURNAL OF MANAGEMENT REVIEWS, Issue 1 2004
Manuel Núñez Nickel
There is agreement among ecology researchers that the concepts of legitimation and competition are partly responsible for organizational selection. Finding adequate measures to represent these concepts, however, has been elusive and has been the main obstacle to the development of this stream of investigation. On the basis of the germinal density dependence model, we identify two lines of research, which have generated seven distinct models. This survey shows that there has been a general tendency to use only three variables to measure legitimation and competition, which are often measured together. However, we argue that fruitful results have emerged when efforts have been made to separate both concepts and that there is some potential in using new measures (mass or concentration) which have so far only found limited application in the field of population demography. These findings, together with the inconclusive results of this stream of research, allow us to identify the existing gaps in the literature and comment on directions for future research. [source]


Established ways to keep donor's interest alive

ISBT SCIENCE SERIES: THE INTERNATIONAL JOURNAL OF INTRACELLULAR TRANSPORT, Issue n1 2010
J. Ringwald
Background, The future demographic changes will be associated with an enhancement of the worldwide shortage of blood. The ageing of the population in developed countries is associated with a decrease in young individuals being potentially eligible to donate blood and an increase in older individuals who might be in the need of blood transfusion. Therefore, the retention of active blood donors (BD) is becoming more important. A substantial increase in blood donations could be achieved by a relatively small increase in BD return. It is the task of blood donation services (BDSs) to elaborate specific and adequate measures to increase the BD's likelihood to return. Successful BD retention programmes are viable to ensure a sufficient supply with blood and blood components at present and the upcoming years. Aims, To give recommendations for BD retention strategies based on a survey of potential and established measures how BD's interest could be kept alive. Methods, With focus on the last decade, literature about internal and external influences on BD's intention to regular blood donation and their actual return behaviour was reviewed. Furthermore, a special aspect was drawn on published articles about established or potential measures to increase BD's return-rate. Based on this information, different ways how BD's interest could be kept alive were suggested. Results, Overall, individuals of younger age (< 30,40 years), women, those with a lower education level are less likely to return to blood donation. External influences of friends, family or co-workers are import for starting a BD career. To become a committed BD, however, a high level of intrinsic motivation is needed. To keep BD's interest alive for a long time, BDSs should focus on the following to increase the satisfaction of the BD: Make blood donation a good experience and as convenient as possible, reduce adverse events and anxiety, and train and motivate your staff. This could be further supported by an intensive and active communication with the BDs right from the start, the application of loyalty builders to establish BD identity, and the appropriate use of incentives. Finally, temporarily deferred BDs should ask to return personally and advertisement programmes for repeat BDs should appeal on personal motivation and moral norms. However, BDS should always try to adapt their measures on their target population considering that people are different all around the world. Moreover, some promotion programmes should be even tailored for distinct subgroups of BDs to have a successful outcome. Conclusions, There is quite a number of ways to keep BDs interest alive and to start a career as a regular and committed BD. In this context, the self-identification as a BD is definitely of major importance. BDSs are challenged to support this developmental process. They have to make sure that blood donation is associated with a good experience for the BD, making him or her feeling good and happy. [source]