Results 61 to 70 of about 124,411 (298)

Power analysis for RNA-Seq differential expression studies

BMC Bioinformatics, 2017
Background Sample size calculation and power estimation are essential components of experimental designs in biomedical research. It is very challenging to estimate power for RNA-Seq differential expression under complex experimental designs.
Lianbo Yu, Soledad Fernandez, Guy Brock
doaj   +1 more source

Overview and evaluation of various frequentist test statistics using constrained statistical inference in the context of linear regression

Frontiers in Psychology, 2022
Within the framework of constrained statistical inference, we can test informative hypotheses, in which, for example, regression coefficients are constrained to have a certain direction or be in a specific order. A large amount of frequentist informative
Caroline Keck, Axel Mayer, Yves Rosseel
doaj   +1 more source

Baseline Neuroinflammation Stratifies TSPO‐PET Response to Disease‐Modifying Therapy in Multiple Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate which baseline clinical and imaging characteristics best predict TSPO‐PET‐measurable reduction in glial activation following treatment of multiple sclerosis (MS), to utilize this information for designing more efficient biomarker‐based clinical trials targeting glial activation.
Marlene T. Morch, Markus Matilainen, Giulia N. Baldrighi, Marjo Nylund, Maija Saraste, Laura Airas   +5 more
wiley   +1 more source

VAR Granger Causality/Block Exogeneity Wald Test (Fisherian model).

, 2020
VAR Granger Causality/Block Exogeneity Wald Test (Fisherian model).
Ahmed Mehedi Nizam (8661468)
core   +2 more sources

Performance of model-based vs. permutation tests in the HEALing (Helping to End Addiction Long-termSM) Communities Study, a covariate-constrained cluster randomized trial

Trials, 2022
Background The HEALing (Helping to End Addiction Long-termSM) Communities Study (HCS) is a multi-site parallel group cluster randomized wait-list comparison trial designed to evaluate the effect of the Communities That Heal (CTH) intervention compared to
Xiaoyu Tang, Timothy Heeren, Philip M. Westgate, Daniel J. Feaster, Soledad A. Fernandez, Nathan Vandergrift, Debbie M. Cheng   +6 more
doaj   +1 more source

Wald test, means, and standard errors of the profiles.

, 2022
Wald test, means, and standard errors of the profiles.
Ulrike Graf (12009568), Frederick Anyan (7587869), Wassilis Kassis (11448064), Christian Rietz (10147207), Odin Hjemdal (4541710), Petra Sidler (12009565), Christos Govaris (12009574), Clarissa Janousch (12009562), Raia Chouvati (12009571), Roxanna Morote (4541716)   +9 more
core   +1 more source

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

Arthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

Neighborhood Socioeconomic Status and Short‐Term Functional Outcomes in Systemic Lupus Erythematosus

Arthritis Care &Research, EarlyView.
Objective Individuals with systemic lupus erythematosus (SLE) can accumulate functional status (FS) impairment. We evaluated the association between neighborhood socioeconomic disadvantage, as measured by the Area Deprivation Index (ADI), and FS in a national SLE sample.
Baljeet Rai, Jessica Fitzpatrick, Jing Li, Eric Roberts, Patricia Katz, Laura Plantinga, Gabriela Schmajuk, Jinoos Yazdany   +7 more
wiley   +1 more source

Parametrization-invariant Wald tests

Bernoulli, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Larsen, P.V., Jupp, P.E.
openaire   +4 more sources

Testing the presence of asymmetries using Wald test.

, 2023
Testing the presence of asymmetries using Wald test.
Farhana Arefeen Mila (14846162), Md. Emran Hossain (15322547), Ashrafun Nahar (15322544), Md. Ruhul Amin (6293510)   +3 more
core   +1 more source