Results 31 to 40 of about 11,557,043 (380)

Modeling measurement error in tumor characterization studies

open access: yesBMC Bioinformatics, 2011
Background Etiologic studies of cancer increasingly use molecular features such as gene expression, DNA methylation and sequence mutation to subclassify the cancer type.
Marjoram Paul   +4 more
doaj   +1 more source

Measurement Error Mechanisms Matter: Agricultural Intensification with Farmer Misperceptions and Misreporting

open access: yesAmerican Journal of Agricultural Economics, 2019
The mechanism(s) that generate measurement error matter to inference. Survey measurement error is typically thought to represent simple misreporting correctable through improved measurement.
K. Abay, Leah E M Bevis, C. Barrett
semanticscholar   +1 more source

The Relevance of the Technical Error of Measurement in Anthropometry: A Pilot Study from The Nutrifunction Project

open access: yesRevista Española de Nutrición Humana y Dietética
Introduction. Anthropometry plays a crucial role in nutritional assessment, especially in clinical and research settings where lack of precision affects data reliability and patient care.
Micaela Cunha Rodrigues   +11 more
doaj   +1 more source

Potential impact of systematic and random errors in blood pressure measurement on the prevalence of high office blood pressure in the United States

open access: yesThe Journal of Clinical Hypertension, 2022
The authors examined the proportion of US adults that would have their high blood pressure (BP) status changed if systolic BP (SBP) and diastolic BP (DBP) were measured with systematic bias and/or random error versus following a standardized protocol ...
Swati Sakhuja   +9 more
doaj   +1 more source

Measurement Errors When Measuring Temperature in the Sun

open access: yesSensors
In the validation of microclimate simulation software, the comparison of simulation results with on-site measurements is a common practice. To ensure reliable validation, it is crucial to utilize high-quality temperature sensors with a deviation smaller ...
Florian Teichmann   +3 more
doaj   +1 more source

Corruption of the Pearson correlation coefficient by measurement error and its estimation, bias, and correction under different error models

open access: yesScientific Reports, 2019
Correlation coefficients are abundantly used in the life sciences. Their use can be limited to simple exploratory analysis or to construct association networks for visualization but they are also basic ingredients for sophisticated multivariate data ...
E. Saccenti, M. Hendriks, A. Smilde
semanticscholar   +1 more source

The Macro Effects of Unemployment Benefit Extensions: a Measurement Error Approach*

open access: yesQuarterly Journal of Economics, 2018
By how much does an extension of unemployment benefits affect macroeconomic outcomes such as unemployment? Answering this question is challenging because U.S. law extends benefits for states experiencing high unemployment.
Gabriel Chodorow-reich   +2 more
semanticscholar   +1 more source

An exact corrected log-likelihood function for Cox's proportional hazards model under measurement error and some extensions [PDF]

open access: yes, 2002
This paper studies Cox`s proportional hazards model under covariate measurement error. Nakamura`s (1990) methodology of corrected log-likelihood will be applied to the so called Breslow likelihood, which is, in the absence of measurement error ...
Augustin, Thomas
core   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

Assessing Gaussian Assumption of PMU Measurement Error Using Field Data

open access: yesIEEE Transactions on Power Delivery, 2018
Gaussian phasor measurement unit (PMU) measurement error has been assumed for many power system applications, such as state estimation, oscillatory modes monitoring, voltage stability analysis, to cite a few.
Shaobu Wang   +3 more
semanticscholar   +1 more source

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