Articles with "large sample" as a keyword



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A Multicenter Large‐Sample Shear Wave Ultrasound Elastographic Study of the Achilles Tendon in Chinese Adults

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Published in 2019 at "Journal of Ultrasound in Medicine"

DOI: 10.1002/jum.14797

Abstract: The changes in the viscoelasticity of the Achilles tendon are related to tendinopathy. Therefore, constructing a data model in the healthy population is essential to understanding the key factors affecting the viscoelasticity of the Achilles… read more here.

Keywords: multicenter large; large sample; achilles tendon; chinese adults ... See more keywords
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On the large-sample behavior of two estimators of the conditional copula under serially dependent data

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Published in 2019 at "Metrika"

DOI: 10.1007/s00184-019-00711-y

Abstract: The conditional copula of a random pair $$(Y_1,Y_2)$$(Y1,Y2) given the value taken by some covariate $$X \in {\mathbb {R}}$$X∈R is the function $$C_x:[0,1]^2 \rightarrow [0,1]$$Cx:[0,1]2→[0,1] such that $${\mathbb {P}}(Y_1 \le y_1, Y_2 \le y_2 |… read more here.

Keywords: large sample; sample behavior; mathbb; conditional copula ... See more keywords
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Sociodemographic factors associated with health literacy in a large sample of mothers of newborn children: cross-sectional findings from the KUNO-Kids birth cohort study

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Published in 2019 at "European Journal of Pediatrics"

DOI: 10.1007/s00431-019-03483-9

Abstract: Health literacy is an important public health goal and of particular relevance when people are starting a family. Health literacy is thought to be crucial for the management of the manifold demands relating to child… read more here.

Keywords: large sample; literacy large; health literacy; study ... See more keywords
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Large sample neutron activation analysis avoids representative sub-sampling and sample preparation difficulties: An added value for forensic analysis

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Published in 2017 at "Forensic Chemistry"

DOI: 10.1016/j.forc.2017.10.002

Abstract: Abstract A crucial part of any chemical analysis is the degree of representativeness of the measurand(s) in the test portion for the same measurands in the object, originally collected for investigation. Such an object usually… read more here.

Keywords: large sample; activation analysis; analysis; neutron activation ... See more keywords
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Large sample size bias in empirical finance

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Published in 2021 at "Finance Research Letters"

DOI: 10.1016/j.frl.2020.101835

Abstract: Abstract The vast majority of empirical studies in finance employ large enough sample sizes and use the conventional thresholds for statistical significance. This routine practice can potentially lead to spurious statistically significant results. The primary… read more here.

Keywords: bias empirical; large sample; finance; size bias ... See more keywords
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Adherence to sleep guidelines reduces risk of overweight/obesity in addition to 8-5-2-1-0 guidelines among a large sample of adolescents in the United States.

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Published in 2019 at "Sleep health"

DOI: 10.1016/j.sleh.2019.03.004

Abstract: OBJECTIVES To examine whether adherence to US sleep, dietary, screen time, and physical activity (8-5-2-1-0) guidelines is associated with reduced risk of overweight/obesity in adolescents. DESIGN Multivariable log-binomial regressions were estimated using the 2017 Youth… read more here.

Keywords: risk; large sample; adherence sleep; overweight obesity ... See more keywords
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Do business incubators really enhance entrepreneurial growth? Evidence from a large sample of innovative Italian start-ups

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Published in 2019 at "Technovation"

DOI: 10.1016/j.technovation.2018.07.008

Abstract: Innovative start-ups are often considered to be a key source of innovation and job creation. As such they are the subject of several types of supportive public policies. This study examines the short-term and long-term… read more here.

Keywords: large sample; start ups; innovative italian; business incubators ... See more keywords
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Large sample size, significance level, and the effect size: Solutions to perils of using big data for academic research

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Published in 2017 at "Tourism Management"

DOI: 10.1016/j.tourman.2017.03.026

Abstract: The increasing availability of and attention to big data accumulated on different aspects of demand and supply side of industries has resulted in utilization of large samples for academic publications as well. Using large samples,… read more here.

Keywords: big data; large sample; effect size; size ... See more keywords
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Large-sample neutron activation analysis in mass balance and nutritional studies

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Published in 2018 at "Journal of Nutritional Science"

DOI: 10.1017/jns.2018.6

Abstract: Low concentrations of elements in food can be measured with various techniques, mostly in small samples (mg). These techniques provide only reliable data when the element is distributed homogeneously in the material to be analysed… read more here.

Keywords: activation analysis; mass balance; large sample; neutron activation ... See more keywords
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A large sample test for the length of memory of stationary symmetric stable random fields via nonsingular ℤd-actions

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Published in 2018 at "Journal of Applied Probability"

DOI: 10.1017/jpr.2018.12

Abstract: Abstract Based on the ratio of two block maxima, we propose a large sample test for the length of memory of a stationary symmetric α-stable discrete parameter random field. We show that the power function… read more here.

Keywords: memory stationary; large sample; sample test; length memory ... See more keywords
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Typologies of Child Sexual Abuse: An Analysis of Multiple Abuse Acts Among a Large Sample of Danish Treatment-Seeking Survivors of Childhood Sexual Abuse

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Published in 2018 at "Psychological Trauma: Theory, Research, Practice, and Policy"

DOI: 10.1037/tra0000268

Abstract: Objective: The deleterious psychological effects of childhood sexual abuse (CSA) have been extensively documented in the research literature. A limitation of this research, however, has been a reliance on overly restrictive and limiting measurements of… read more here.

Keywords: large sample; childhood sexual; treatment; sample danish ... See more keywords