Results 41 to 50 of about 1,117,675 (339)
SPI-3 Analysis of Medjerda River Basin and Gamma Model Limits in Semi-Arid and Arid Contexts
The Standardized Precipitation Index SPI-3, associated with three months of rainfall accumulation, is a drought index for detecting immediate drought impacts.
Zoubeida Kebaili Bargaoui, Sabrine Jemai
doaj +1 more source
A One-Sample Test for Normality with Kernel Methods [PDF]
We propose a new one-sample test for normality in a Reproducing Kernel Hilbert Space (RKHS). Namely, we test the null-hypothesis of belonging to a given family of Gaussian distributions.
Celisse, Alain, Kellner, Jérémie
core +2 more sources
An exact rank test for scale under normality using Helmert's transformation [PDF]
In the problem of testing equality of scale of two distributions a rank test should be preferred over the F-test if it is not sure that the distributions involved are normal.
Albers, Willem
core +4 more sources
Parametric models are mainly based on univariate or multivariate normality assumptions. Uniformly most powerful (UMP) test is not available to test multivariate normality. In such a situation, optimal test can be used.
Sima Rani Dey, A.K. Majumder
doaj +1 more source
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi +4 more
wiley +1 more source
To test or not to test: Preliminary assessment of normality when comparing two independent samples
Background Student’s two-sample t test is generally used for comparing the means of two independent samples, for example, two treatment arms. Under the null hypothesis, the t test assumes that the two samples arise from the same normally distributed ...
Rochon Justine +2 more
doaj +1 more source
The Positive Effect of Behavioral Contract Techniques on Children's Discipline
The discipline of children who have not been maximized indicates a lack of reinforcement of the moral and discipline aspects from an early age. This study analyzes the behavior contract technique on children's discipline attitudes.
I Gusti Ayu Fitria Devi +2 more
doaj +1 more source
ABSTRACT Although most malignant germ cell tumors (GCTs) are highly curable with cisplatin‐based therapy, options for patients with multiply relapsed/refractory disease remain limited. For this population, we report the first pediatric use of gemcitabine, docetaxel, melphalan, and carboplatin (GemDMC) as part of sequential cycles of high‐dose ...
Maria Frost +10 more
wiley +1 more source
Modifications to the Jarque–Bera Test
The Jarque–Bera test is commonly used in statistics and econometrics to test the hypothesis that sample elements adhere to a normal distribution with an unknown mean and variance.
Vladimir Glinskiy +7 more
doaj +1 more source
A sharp analysis on the asymptotic behavior of the Durbin-Watson statistic for the first-order autoregressive process [PDF]
The purpose of this paper is to provide a sharp analysis on the asymptotic behavior of the Durbin-Watson statistic. We focus our attention on the first-order autoregressive process where the driven noise is also given by a first-order autoregressive ...
Bercu, Bernard, Proia, Frederic
core +5 more sources

