نتایج جستجو برای: χ2 chart

تعداد نتایج: 31593  

Journal: :Turkish journal of forest science 2021

İnsanoğlu ormanla daima iç içe olmuş ve bu eşsiz kaynaktan değişik şekillerde faydalanmıştır. Küresel ısınma iklim değişikliğinin etkileri, nüfusun artması, sanayileşmede yaşanan artış, çarpık kentleşme, yanlış arazi kullanımı yaşam düzeyinin yükselmesine bağlı olarak ormanlardan faydalanmanın şekli zamanla değişmiştir. Ormanların ürettiği faydaların çeşitliliği ormanları aynı zamanda bir kayna...

Journal: :Revista da Associacao Medica Brasileira 2016
Mariana da Silva Roldi Rachel Duarte Moritz

OBJECTIVE Evaluation of the presence of symptoms and suitability in the treatment of patients admitted to medical wards at HU-UFSC. Identification of patients eligible for palliative care (PC). METHOD A prospective cohort study, which evaluated patients in the first 48 hours of hospitalization (D1) and after 48 hours (D2). On D1, palliative performance and symptom assessment scales were appli...

2016
Leonard K Katalambula Julius Edward Ntwenya Twalib Ngoma Joram Buza Emmanuel Mpolya Abdallah H Mtumwa Pammla Petrucka

Background. Colorectal cancer (CRC) is a growing public health concern with increasing rates in countries with previously known low incidence. This study determined pattern and distribution of CRC in Tanzania and identified hot spots in case distribution. Methods. A retrospective chart audit reviewed hospital registers and patient files from two national institutions. Descriptive statistics, Ch...

Quality control plays an important role in increasing the product quality. Fuzzy control charts are more sensitive than Shewhart control chart. Hence, the correct use of fuzzy control chart leads to producing better-quality products. This area is complex because it involves a large scope of industries, and information is not well organized. In this research, we provide a literature review of th...

In some statistical process monitoring applications, quality of a process or product is described by more than one ordinal factors called ordinal multivariate process. To show the relationship between these factors, an ordinal contingency table is used and modeled with ordinal log-linear model. In this paper, a new control charts based on ordinal-normal statistic is developed to monitor the ord...

Babakhani, Mohammad Ali , Baradaran Kazemzadeh, Reza , Karbasian, Mahdi ,

  The performance of an X-bar chart is usually studied under the assumption that the process standard deviation is well estimated and does not change. This is, of course, not always the case in practice and X-bar charts are not robust against errors in estimating the process standard deviation or changing standard deviation. In this paper, the use of an exponentially weighted moving average (EW...

2002
D. F. Carvalho J. Ellis M. E. Gómez J. C. Romão

We consider sparticle decays that violate τ lepton number, motivated by neutrino oscillation data. We work in the context of the constrained minimal supersymmetric extension of the Standard Model (CMSSM), in which the different sleptons have identical masses at the GUT scale, and neutrino Dirac Yukawa couplings mix them. We find that the branching ratio for decay of the heavier neutralino χ2 → ...

2013
Harriet Rachel Kagoya Dan Kibuule Honoré Mitonga-Kabwebwe Elizabeth Ekirapa-Kiracho John C. Ssempebwa

BACKGROUND The realisation of patients' rights in resource-constrained and patient-burdened public health care settings in Uganda remains an obstacle towards quality health care delivery, health care-seeking behaviour and health outcomes. Although the Uganda Patients' Charter of 2009 empowers patients to demand quality care, inequitable access and abuse remain common. AIM The study aimed to a...

2014
WEIQUAN LI MAOMIN SONG

Chemotherapy is commonly used for the treatment of breast cancer. However, the resistance to chemotherapeutic agents, often mediated by multidrug resistance (MDR) mechanisms, is a common occurrence. The present study examined the expression of several MDR-related proteins (MRPs) in invasive ductal carcinoma (IDC) of the breast, and assessed their association with clinicopathological variables a...

2018
Zhen He Yeda Wan

Fetal-type posterior cerebral artery (FTP) is a common anatomic variation that is closely associated with intracranial aneurysm. In the present study, multislice computed tomography angiography (CTA) was performed to assess whether FTP is a risk factor for intracranial aneurysm. CTA data of 364 consecutive cases of patients who were suspected with cerebrovascular disease or intracranial aneurys...

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