Results 61 to 70 of about 20,253,687 (309)

Descriptive statistics and normality tests for statistical data

open access: yesAnnals of Cardiac Anaesthesia, 2019
Descriptive statistics are an important part of biomedical research which is used to describe the basic features of the data in the study. They provide simple summaries about the sample and the measures. Measures of the central tendency and dispersion are used to describe the quantitative data.
Prabhaker Mishra   +5 more
openaire   +3 more sources

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

A new Method for Computing and TestingThe significance of the Spearman Rank Correlation

open access: yesComputational Journal of Mathematical and Statistical Sciences, 2023
To compute and test the significance of the Spearman rank correlation coefficient, the differences between ranks are used, and the Spearman correlation coefficient is used as a test statistic.
Mahmoud Eltehiwy, Abu Bakr Abdul-Motaal
doaj   +1 more source

A test for second-order stationarity of time series based on unsystematic sub-samples [PDF]

open access: yes, 2016
In this paper, we introduce a new method for testing the stationarity of time series, where the test statistic is obtained from measuring and maximising the difference in the second-order structure over pairs of randomly drawn intervals.
Cho   +21 more
core   +3 more sources

A generalized likelihood ratio test statistic for Cherenkov telescope data [PDF]

open access: yes, 2011
Astrophysical sources of TeV gamma rays are usually established by Cherenkov telescope observations. These counting type instruments have a field of view of few degrees in diameter and record large numbers of particle air showers via their Cherenkov ...
S. Klepser
semanticscholar   +1 more source

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

On testing the equality of high dimensional mean vectors with unequal covariance matrices [PDF]

open access: yes, 2015
In this article, we focus on the problem of testing the equality of several high dimensional mean vectors with unequal covariance matrices. This is one of the most important problem in multivariate statistical analysis and there have been various tests ...
Bai, Zhidong   +3 more
core  

Pulmonary Dysfunction Is Associated With Sleep Study Abnormalities in Children With Sickle Cell Disease: A Multicenter Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash   +4 more
wiley   +1 more source

Prospek Statistik Nonparametrik Metode Brown-Mood dalam Pendidikan Tinggi: Suatu Aplikasi dalam Regresi Linier Sederhana

open access: yesINSANIA: Jurnal Pemikiran Alternatif Kependidikan, 2015
: This paper has been used to give insight for the researches or the students of high school about nonparametric statistic and it’s applications at the analysis of simple regression specially to fit the regression line and the test of hypotheses.
mutijah mutijah
doaj   +3 more sources

Testing Equality of Several Distributions at High Dimensions: A Maximum-Mean-Discrepancy-Based Approach

open access: yesMathematics, 2023
With the development of modern data collection techniques, researchers often encounter high-dimensional data across various research fields. An important problem is to determine whether several groups of these high-dimensional data originate from the ...
Zhi Peng Ong   +3 more
doaj   +1 more source

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