Results 31 to 40 of about 3,802,566 (313)

On the New Algorithm of Testing and Comparing Size Corrected Powers for Testing Multivariate Normality

open access: yesInternational Journal of Science and Engineering, 2012
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

PSYNDEX Tests Review für FTF-K - FRANKFURTER TESTS FÜR FÜNFJÄHRIGE - KONZENTRATION

open access: yes, 1982
This is a PSYNDEX Tests Review of FTF-K - FRANKFURTER TESTS FÜR FÜNFJÄHRIGE - KONZENTRATION. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries. PSYNDEX Tests is
Raatz, Ulrich
core   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Mean Reversion Lessens Mean Blur: Evidence from the S&P Composite Index

open access: yesInternational Journal of Financial Studies, 2023
This study makes use of a very long time series of the S&P Composite Index, checking once more that the rates of return benefit from aggregational normality.
Luigi Buzzacchi, Luca Ghezzi
doaj   +1 more source

Testing Transformations to Normality

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1973
Summary Andrews's exact test for the value of the parameter in the Box and Cox parameteric family of transformations is compared with two tests derived from the likelihood function. These two tests are shown, for a numerical example, to be uniformly more powerful than the exact test.
openaire   +2 more sources

PSYNDEX Tests Review für TAUS - TESTS ZUR AUDITIVEN SPRACHWAHRNEHMUNG

open access: yes, 1988
This is a PSYNDEX Tests Review of TAUS - TESTS ZUR AUDITIVEN SPRACHWAHRNEHMUNG. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Kroiss, Josef
core   +1 more source

Biphasic Clinical Course of Pediatric Cytomegalovirus‐Associated Immune Thrombocytopenia: Early Poor Treatment Response but Favorable Long‐Term Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cytomegalovirus (CMV) is a recognized trigger of immune thrombocytopenia (ITP); however, its incidence and impact on disease course in children remain controversial. Therefore, we aimed to characterize the clinical course of pediatric patients with CMV‐associated ITP.
Oded Gilad   +9 more
wiley   +1 more source

PSYNDEX Tests Review für FTF-M - FRANKFURTER TESTS FÜR FÜNFJÄHRIGE - MENGEN

open access: yes, 1982
This is a PSYNDEX Tests Review of FTF-M - FRANKFURTER TESTS FÜR FÜNFJÄHRIGE - MENGEN. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Raatz, Ulrich
core   +1 more source

Chemotherapy for Spinal Cord Intramedullary Pediatric Low‐Grade Glioma—A Systematic Literature Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric intramedullary low‐grade gliomas (PIMLGGs) are rare neoplasms that present unique clinical and management challenges. Although surgery remains the primary tool for tissue diagnosis and decompression, complete gross‐total resection is frequently unfeasible due to the infiltrative nature of these lesions.
Olga M. Sergeenko   +5 more
wiley   +1 more source

More about the basic assumptions of t-test: normality and sample size [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Most parametric tests start with the basic assumption on the distribution of populations. The conditions required to conduct the t-test include the measured values in ratio scale or interval scale, simple random extraction, normal distribution of data ...
Tae Kyun Kim, Jae Hong Park
doaj   +1 more source

Home - About - Disclaimer - Privacy