Results 261 to 270 of about 14,903,668 (313)

Genome-wide meta-analyses of non-response to antidepressants identify novel loci and potential drugs

open access: yes
Koch E   +25 more
europepmc   +1 more source

Non-Response Bias [PDF]

open access: possible, 2005
Non-response bias refers to the mistake one expects to make in estimating a population characteristic based on a sample of survey data in which, due to non-response, certain types of survey respondents are under-represented. Social scientists often attempt to make inferences about a population by drawing a random sample and studying relationships among
openaire   +2 more sources
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Limited liability and non-responsiveness in agency models

Games and Economic Behavior, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pires, Henrique Brasiliense de Castro   +1 more
openaire   +3 more sources

Non-response to osteoporosis treatment

British Menopause Society Journal, 2004
There are now a number of effective treatments for osteoporosis, which increase bone mineral density (BMD) and decrease the risk of fractures. There is no clear consensus on the optimal method for assessing response to treatment in the individual patient.
openaire   +3 more sources

Non-response in social networks: The impact of different non-response treatments on the stability of blockmodels

Social Networks, 2012
Abstract Discerning the essential structure of social networks is a major task. Yet, social network data usually contain different types of errors, including missing data that can wreak havoc during data analyses. Blockmodeling is one technique for delineating network structure.
Anja Znidarsic   +2 more
openaire   +1 more source

Non-response to Cardiac Resynchronization Therapy

Current Heart Failure Reports, 2018
Cardiac resynchronization therapy (CRT) is an effective treatment option for therapy-refractory mild to severe heart failure (HF) patients with reduced ejection fraction and left ventricular (LV) conduction delay. Multiple clinical trials have shown that CRT improves cardiac function and overall quality of life, as well as reduces HF hospitalizations ...
Syed Yaseen, Naqvi   +3 more
openaire   +2 more sources

Patterns of non-response to a mail survey

Journal of Clinical Epidemiology, 1990
This paper describes a basic investigation of possible non-response bias in a mail survey. We compare characteristics of responders and non-responders to a mail survey of health outcomes among participants of a longitudinal study of physical activity, physical fitness, and health.
C A, Macera   +4 more
openaire   +2 more sources

Reasons for non‐response in observational pharmacogenetic research

Pharmacoepidemiology and Drug Safety, 2009
AbstractPurposeIn epidemiological studies, non‐response may introduce bias and limit generalizability. In genetic pharmacoepidemiological research, collection of DNA might be a major reason for non‐response. We determined reasons for non‐response and compared characteristics of non‐responders and responders in a pharmacogenetic case‐control study ...
van Wieren-de Wijer, Diane B M A   +10 more
openaire   +3 more sources

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