Results 21 to 30 of about 2,267,081 (262)

Spatial features identification of the population trading service development in Kharkiv region with the use of the univariate statistical analysis

open access: yesČasopis Socìalʹno-Ekonomìčnoï Geografìï. Часопис соціально-економічної географії, 2020
The paper describes spatial features identification of the population trading service development in Kharkiv region with the use of the univariate statistical analysis.
Pavlo Kobylin   +3 more
doaj   +1 more source

Multispectral Image Reconstruction From Color Images Using Enhanced Variational Autoencoder and Generative Adversarial Network

open access: yesIEEE Access, 2021
Since multispectral images (MSIs) have much more sufficient spectral information than RGB images (RGBs), reconstructing MS images from RGB images is a severely underconstrained problem. We have to generate colossally different information between the two
Xu Liu   +4 more
doaj   +1 more source

Central tendency and variability in biological systems: Part 2 [PDF]

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2015
This is the second article of a series on fundamental concepts in biostatistics and research. In this article, the author reviews the manner in which researchers characterize data.
Lucien J. Cardinal
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Performance of Three-Stage Sequential Estimation of the Normal Inverse Coefficient of Variation Under Type II Error Probability: A Monte Carlo Simulation Study

open access: yesFrontiers in Physics, 2020
This paper sheds light on the performance of the three-stage sequential estimation of the population inverse coefficient of variation of the normal distribution under a moderate sample size.
Ali Yousef
doaj   +1 more source

A Note on the Normal Distribution

open access: yesThe Annals of Mathematical Statistics, 1956
Let \(x_1, x_2,\ldots, x_n\) be independent and identically distributed with density \(f(x)\) and put \[ \bar x = \frac 1n \sum_{j=1}^n x_j,\quad \delta_k^2=\frac 1{2n-k} \sum_{j=1}^{n-k}(x_{j+1}-x_j)^2. \] Using results of \textit{E. Lukacs} [ Ann. Math. Stat. 13, 91--93 (1942; Zbl 0060.28509)] and \textit{J. F. Daly} [Ann. Math. Stat.
openaire   +3 more sources

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Statistical Treatment of Clinical Investigations in Pediatric Cardiology

open access: yesChildren, 2021
This paper describes various statistical methods used by the author during multiple studies conducted by the author. Initially, the data were scrutinized to ensure normal distribution, and expressed as mean ± standard deviation (SD) or standard error of ...
P. Syamasundar Rao
doaj   +1 more source

On Distributions and Their Transformation to Normality

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1969
Summary Further consideration is given to a family of power transformations discussed by Box and Cox (1964). It is shown that this family of transformations can be useful even in situations where no power transformation can produce normality exactly. The precision of estimation of the transformation parameter is also discussed.
Draper, N. R., Cox, D. R.
openaire   +2 more sources

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