Results 81 to 90 of about 3,905,246 (313)

Tests for paired count outcomes

open access: yesGeneral Psychiatry, 2018
For moderate to large sample sizes, all tests yielded pvalues close to the nominal, except when models were misspecified. The signed-rank test generally had the lowest power. Within the current context of count outcomes, the signed-rank test shows subpar
Bokai Wang   +3 more
doaj   +1 more source

Local and global rank tests for multivariate varying-coefficient models [PDF]

open access: yes
In a multivariate varying-coefficient model, the response vectors Y are regressed on known functions u(X) of some explanatory variables X and the coefficients in an unknown regression matrix q(Z) depend on another set of explanatory variables Z.
Stephen G. Donald   +2 more
core  

PSYNDEX Tests Review für MDT 8 - MATHEMATIK-DIDAKTISCHE TESTS FÜR DIE 8. SCHULSTUFE

open access: yes, 1983
This is a PSYNDEX Tests Review of MDT 8 - MATHEMATIK-DIDAKTISCHE TESTS FÜR DIE 8. SCHULSTUFE. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Lukesch, Helmut
core   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Saddlepoint p-Values for Linear Rank Tests of Left-Truncated Data with Right Censoring and Cross-Sectional Data

open access: yesJournal of Statistical Theory and Applications (JSTA)
Left-truncated data arise when events of interest are only recorded if they occur after a pre-specified time point. Events occurring before this point are excluded from the dataset, resulting in left truncation.
Kholoud S. Kamal   +1 more
doaj   +1 more source

A two-stage microbial association mapping framework with advanced FDR control

open access: yesMicrobiome, 2018
Background In microbiome studies, it is important to detect taxa which are associated with pathological outcomes at the lowest definable taxonomic rank, such as genus or species.
Jiyuan Hu   +5 more
doaj   +1 more source

PSYNDEX Tests Review für WDG - WIENER DETERMINATIONSGERÄT

open access: yes, 1988
This is a PSYNDEX Tests Review of WDG - WIENER DETERMINATIONSGERÄT. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Eberwein, Manfred
core   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Statistical Testing on Prediction of Software Defects

open access: yesEAI Endorsed Transactions on Energy Web, 2018
Statistical Tests are used to make inferences from data. These tests will tell whether the observed pattern is real or just due to chance. The type of the test, to be used, depends on research design, distribution of data and type of variables.
Satya Srinivas Maddipati   +1 more
doaj   +1 more source

PSYNDEX Tests Review für LFB-FOT - LEHRERFRAGEBOGEN ZUM EINSATZ FEHLERORIENTIERTER TESTS

open access: yes, 1989
This is a PSYNDEX Tests Review of LFB-FOT - LEHRERFRAGEBOGEN ZUM EINSATZ FEHLERORIENTIERTER TESTS. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Eberwein, Manfred
core   +1 more source

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