Results 61 to 70 of about 20,253,687 (309)
Descriptive statistics and normality tests for statistical data
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
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
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]
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]
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
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]
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
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
: 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
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

