نتایج جستجو برای: logistic profile

تعداد نتایج: 322731  

Journal: :Discrete and Continuous Dynamical Systems-series B 2021

<p style='text-indent:20px;'>The paper considers a <inline-formula><tex-math id="M1">\begin{document}$ n $\end{document}</tex-math></inline-formula>-patch model with migration terms, where each patch follows logistic law. First, we give some properties of the total equilibrium population. In particular cases, determine conditions under which fragmentation and can l...

2016
Yiqing Du Yaojun Dun Caipeng Qin Xiaofeng Wang Tao Xu

In order to investigate the potential relationship between serum lipid profile and renal cell carcinoma (RCC), we measured the levels of preoperative serum total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C), and correlated them with histopathological characteristics of RCC. The medical records of 382 patients w...

Journal: :Revista de saude publica 2007
Valéria Garcia Caputo Isabel Altenfelder Bordin

OBJECTIVE To estimate the prevalence of mental health problems in primiparous adolescents and to compare their mental health profile with the profile of sexually active adolescents who have never gotten pregnant. METHODS Cross-sectional study that compared two groups of adolescents aged 13 to 17 years from a city in Southern Brazil, 2003-2004. The sample included 207 primiparous who attended ...

2017
Wenjian Xu Lijun Zheng Yin Xu Yong Zheng

BACKGROUND Social attitudes toward male homosexuality in China so far are still not optimistic. Sexual minorities in China have reported high levels of internalized homophobia. METHODS This Internet-based study examined the associations among internalized homophobia, mental health, sexual behaviors, and outness among 435 gay/bisexual men in Southwest China from 2014 to 2015. Latent profile an...

2016
Stephen R. James Lopamudra Ray Kandasamy Ravichandran Sunil Kumar Nanda

BACKGROUND A controversy exists regarding the association between subclinical hypothyroidism (SH) and dyslipidemia. Moreover, studies on lipid ratios and atherogenic index of plasma (AIP) in SH are rare, particularly in the Indian scenario. AIM This study aimed to investigate abnormalities in conventional lipid profile, lipid ratios, and AIP in SH and attempted to correlate thyroid stimulatin...

Journal: :CoRR 2017
Tom Rolandus Hagedoorn Gerasimos Spanakis

Massive Open Online Courses (MOOCs) are attracting the attention of people all over the world. Regardless the platform, numbers of registrants for online courses are impressive but in the same time, completion rates are disappointing. Understanding the mechanisms of dropping out based on the learner profile arises as a crucial task in MOOCs, since it will allow intervening at the right moment i...

2012
Jamie Ritchey Wilfried Karmaus Tara Sabo-Attwood Susan E Steck Hongmei Zhang

OBJECTIVES Since sex hormone markers are metabolically linked, examining sex steroid hormones singly may account for inconsistent findings by age, race/ethnicity and body mass index (BMI) across studies. First, these markers were statistically combined into profiles to account for the metabolic relationship between markers. Then, the relationships between sex steroid hormone profiles and age, r...

Journal: :Kodai Mathematical Journal 1968

Journal: :International Journal of Agile Management Systems 2000

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