A quantitative study of the role of molecular impurities in the emission spectroscopy of He I in pulsed discharges

1985 ◽  
Vol 18 (3) ◽  
pp. 567-576 ◽  
Author(s):  
A Kunde ◽  
N J Wiegart ◽  
H -J Kunze
BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e014505 ◽  
Author(s):  
Mona Leandra Peikert ◽  
Laura Inhestern ◽  
Corinna Bergelt

IntroductionFor ill children as well as for their parents and siblings, childhood cancer poses a major challenge. Little is known about the reintegration into daily life of childhood cancer survivors and their families. The aim of this prospective observational study is to further the understanding of the role of rehabilitation measures in the reintegration process of childhood leukaemia or brain tumour survivors and their family members after the end of cancer treatment.Methods and analysisThis prospective observational study consists of three study arms: a quantitative study in cooperation with three German paediatric oncological study registries (study arm 1), a quantitative study in cooperation with a rehabilitation clinic that offers a family-oriented paediatric oncological rehabilitation programme (study arm 2) and a qualitative study at 12-month follow-up including families from the study arms 1 and 2 (study arm 3). In study arm 1, children, parents and siblings are surveyed after treatment (baseline), 4–6 months after baseline measurement and at 12-month follow-up. In study arm 2, data are collected at the beginning and at the end of the rehabilitation measure and at 12-month follow-up. Families are assessed with standardised questionnaires on quality of life, emotional and behavioural symptoms, depression, anxiety, fear of progression, coping and family functioning. Furthermore, self-developed items on rehabilitation aims and reintegration into daily life are used. Where applicable, users and non-users of rehabilitation measures will be compared regarding the outcome parameters. Longitudinal data will be analysed by means of multivariate analysis strategies. Reference values will be used for comparisons if applicable. Qualitative data will be analysed using thematic analysis.Ethics and disseminationThis study has been approved by the medical ethics committee of the Medical Chamber of Hamburg. Data will be published in peer-reviewed journals and presented at conferences.


2014 ◽  
Vol 36 (2) ◽  
pp. 203-216 ◽  
Author(s):  
Leah J. Ferguson ◽  
Kent C. Kowalski ◽  
Diane E. Mack ◽  
Catherine M. Sabiston

Using a mixed methods research design, we explored self-compassion and eudaimonic well-being in young women athletes. In a quantitative study (n = 83), we found that self-compassion and eudaimonic well-being were positively related (r = .76, p < .01). A model of multiple mediation was proposed, with self-compassion, passivity, responsibility, initiative, and self-determination accounting for 83% of the variance in eudaimonic well-being. In a qualitative study (n = 11), we explored when and how self-compassion might be useful in striving to reach one’s potential in sport. Self-compassion was described as advantageous in difficult sport-specific situations by increasing positivity, perseverance, and responsibility, as well as decreasing rumination. Apprehensions about fully embracing a self-compassionate mindset in sport warrant additional research to explore the seemingly paradoxical role of self-compassion in eudaimonic well-being.


2019 ◽  
Vol 20 (1) ◽  
pp. 46-58 ◽  
Author(s):  
Holly Holloway-Friesen

This quantitative study examined the role of mentoring on 332 Hispanic graduate students’ sense of belonging and academic self-efficacy. The results found that mentored Hispanic graduate students reported significantly higher levels of sense of belonging and academic self-efficacy than unmentored students. A hierarchical regression found 24% of the variance in academic self-efficacy was accounted for by mentoring and sense of belonging. Implications for practice and future research are discussed.


2010 ◽  
Vol 6 (2) ◽  
pp. 13-29 ◽  
Author(s):  
Claire Gauzente

This study explores mobile users’ perceptions about SMS advertising. The empirical study uses a double methodology. First, a qualitative study using the Q-method is conducted. Qualitative analysis reveals that negative attitudes are commonly shared, and that ad-clutter is perceived critically. Therefore, in a second step, a quantitative study is adopted to assess the impact of attitudes towards SMS advertising and perceived ad-clutter on reading behaviour. The main test is conducted over a representative sample of 302 mobile owners. From a behavioural standpoint, the results show ambivalent behaviour in most cases. In particular, the role of perceived ad-clutter is ascertained. Implications for practice and directions for future research are discussed.


2015 ◽  
Vol 4 (3) ◽  
pp. 234 ◽  
Author(s):  
Andreas Moutsios-Rentzos ◽  
Petros Chaviaris ◽  
Sonia Kafoussi

In this quantitative study we investigated the primary school students’ perceived parental involvement in mathematics with respect to different school socio-cultural identity as identified by the students’ ethnicity. 493 students attending the two last grades of three primary schools participated in the study. The role of the students’ grade and gender, as well as the mother/father contrast were also considered in the analyses. The findings of the study revealed both inter-school and intra-school divergences and convergences, thus suggesting the complex links between school identity and perceived parental involvement. More specifically, according to our results, the ‘multi-cultural’ seems to be linked with a more stable perceived parental involvement across different year groups and calendar years. The pedagogical implication of the findings are discussed.


1986 ◽  
Vol 25 (4) ◽  
pp. 573-589 ◽  
Author(s):  
Nadeem A. Burney

Economic growth is one of the most important objectives of development policy in almost every country. It depends on the historical accumulation of primary factors of production, e.g. labour and capital, and on technological progress and a combination of socio-political and institutional factors. Owing to interactions among these different factors, it is difficult to delineate the role of each factor in economic growth. It is precisely because of this that a systematic and quantitative study of the sources of growth is indispensable. The growth-accounting framework, introduced by Solow [15] to measure productivity change and subsequently extended by Jorgenson and Griliches [5], Christensen and Jorgenson [1], Hulten [4] and Denison [2], provides an important method with which to study the growth experience of a country.


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