Sentences with phrase «between sample quality»

An interdisciplinary team of scientists at the U.S. Naval Research Laboratory (NRL) has uncovered a direct link between sample quality and the degree of valley polarization in monolayer transition metal dichalcogenides (TMDs).

Not exact matches

According to Cathe Bullwinkle, Quality Improvement Coordinator for the Oneida County Health Department, the iPADs with integrated cameras make it possible to complete an inspection report while in the field by permitting digital photographs to be taken and floor - plan sketches to be created and uploaded in the field; allow supervisors to view violations in real time and make recommendations for additional inspection areas or sampling; and improve communications between supervisors and field staff.
Her lab is embedded within a cancer center, which allows closer contact between scientists and clinicians, and which offers several advantages, including an improved flow and quality of tissue samples from clinic to laboratory and greater commitment from doctors.
The researchers will measure phthalates in the men's urine sample, then perform DNA methylation analyses on sperm cells and look for a statistical association between these measures as well as sperm quality and embryo development.
When compared with samples from the period 2000 - 2011, where the content of THC varied between 8 - 13 per cent, we are now seeing a remarkably high quality, according to Christian Lindholst.
«The beauty of a meta - analysis is that you can look at all of the existing studies and calculate the strength of the relationship between one variable and another, taking into account variations in sample size, region of a country, quality of the study, and other factors,» Hill says.
If the gap between these students remained the same as in the overall sample, this would suggest that the quality of the schools is not playing a major role in the expanding achievement gap.
However, we found no association between sample age and homozygosity, as would be expected if the frequency of false homozygotes had been higher in older, presumably lower - quality samples.
Sam Atwood, media relations manager for the South Coast Air Quality Management District, said his agency took seven «grab samples» to test for pollutants between late October and mid-December.
Use the dietary aide sample resume provided here as a guideline when you try to strike the right balance between personal qualities and job history.
Using longitudinal data from a national sample of 471 parents and their adult children, we examined the impact of parental marital quality, divorce, and remarriage on the exchange of assistance between parents and offspring.
The present report identifies a significant association between increased blood pressure and poor sleep quality (ie, increased wake time during the sleep period), found in 26 % of a community sample of adolescents.
Interestingly, there was no evidence that this «path» between familism, avoidance, and relationship quality operates similarly in East Asian and European American samples.
We investigated the association between obesity and health - related quality of life in a nationally representative sample of adolescents.
The authors reviewed 48 studies with 82 independent samples from 1980 to 2014 examining the relationship between teacher qualification and the quality of ECEC environment, which included children from pre-kindergarten and kindergarteners prior to primary school.
The relationship between quality of attachment and behavior problems in preschool in a high - risk sample.
We examined whether negative affect and anger rumination mediate the relationship between forgiveness of others and sleep quality using a sample of 277 undergraduates from a medium - sized Midwestern Catholic university.
Although, sampling differences between the US and Dutch participants (i.e. there were no high school students in the US sample) might partly explain this result, it stil is remarkable, as previous Dutch studies showed that D / HH students do have a lower friendship quality than hearing students [1], [8].
However, as a check on quality control, we also examined whether several methodological characteristics (sample size, number of items in delinquency and parenting questionnaires, reliability of the parenting questionnaire, publication status, and journal impact factor), moderated the link between parenting and delinquency.
Neto and Pinto (2015) demonstrate the positive relationship between satisfaction with love life (global assessment of the quality of love life) and life satisfaction (global assessment of quality of life) and affective well - being in a Portuguese sample.
Where studies have failed to find associations between high EE and functioning, this may be associated with low levels of EE in these samples and therefore insufficient deviation in the data to produce significant effects.10, 28 Therefore, although high EE may be associated with social functioning and challenging behaviors, given the relative low levels of high EE in staff - patient relationships, other constructs such as the absence of a positive relationship may be more robust indices of relationship quality in this group.28
In a first experience sampling study, involving 106 dual - earner couples with young children, detachment mediated the association between work stress and not only the stressed individual's, but also their partner's relationship quality.
We may have been underpowered to detect differences in these variables between these groups, given that our sample reported relatively few problems with quality of life or behavior.
However, studies investigating the association between quality of parenting and prospective change in CU traits in preschool samples have found that multiple domains of parenting (positive parenting, parental involvement, and poor monitoring / supervision) uniquely predicted changes in CU traits [47], and that high CU traits at ages 3 — 4 were predicted by parent harshness [57].
Studying in a community sample the longitudinal development of the family interactions since pregnancy, Favez et al. (2012) demonstrated a relationship between the familial alliance (i.e., the quality of the triadic coordination exhibited during the video - recorded play) and the cognitive - emotional development of the child at the age of 5.
The goal of the present study was to conduct a preliminary examination of the associations between children's anxiety, their understanding of emotions, their difficulties regulating emotions, and the quality of parent — child attachment relationships in a sample of children diagnosed with anxiety disorders.
Both these studies used the same primary data set and are of moderate quality, which suggests the results reported may reliably indicate that there is a degree of association between CSA and later parenting stress on the parent domain of the PSI for the participants in this study, which were drawn from a community sample.
Ponciano (2013; highest quality score 86 %), found a significant correlation between age and security of attachment in a sample of Foster Care children aged 9 — 39 months, with younger children having higher security scores (Ponciano 2010).
The relationship between quality of attachment and behavior problems in preschool in a high risk sample
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