Results 71 to 80 of about 19,922,741 (302)

A new population mean estimator under non-response cases

open access: yesJournal of Taibah University for Science, 2022
Using the information in x, we consider a new estimator that uses an exponential function to estimate the unknown population mean of y in the case of non-responding units. These cases are divided into two categories as Case I and Case II.
Ceren Unal, Cem Kadilar
doaj   +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

Rapid Response Survey #2: The COVID-19 Crisis and New JerseyÂ’s Non-Profit Community [PDF]

open access: yes, 2020
From April 3-7, 2020, the Center for Non-Profits, in partnership with the Council of New Jersey Grantmakers, conducted a second rapid response survey to gauge the evolving effects of the novel Coronavirus/COVID-19 outbreak on New Jersey's charitable non ...

core   +1 more source

On Presentation a new Estimator for Estimating of Population Mean in the Presence of Measurement error and non-Response

open access: yesپژوهش‌های ریاضی, 2018
Introduction According to the classic sampling theory, errors that are mainly considered in the estimations are sampling errors.  However, most non-sampling errors are more effective than sampling errors in properties of estimators.
Leader Navaei, Rasoul Imaz
doaj  

The simulation studies: a generalized class of Hartley-Ross type under non-response conditions

open access: yesMathematical and Computer Modelling of Dynamical Systems
In the context of sample surveys, it is only sometimes feasible to obtain complete and accurate information. Non-response represents a significant challenge in this context.
Badr Aloraini   +2 more
doaj   +1 more source

Non-response in the American Time Use Survey: Who Is Missing from the Data and How Much Does It Matter? [PDF]

open access: yes
This paper examines non-response in a large government survey. The response rate for the American Time Use Survey (ATUS) has been below 60 percent for the first two years of its existence, raising questions about whether the results can be generalized to
Katharine G. Abraham   +2 more
core  

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Autonomic regulation constrains psychotherapeutic workability: a state-dependent translational model for psychotherapy and psychosomatics

open access: yesFrontiers in Psychiatry
Psychotherapy does not fail only because techniques are poorly chosen or alliances are weak; it may also fail because the patient’s momentary state does not support productive use of the task.
Eik Niederlohmann
doaj   +1 more source

The Effect of College Curriculum on Earnings: Accounting for Non-Ignorable Non-Response Bias [PDF]

open access: yes
We link information on the current earnings of college graduates from many cohorts to their high-school records, their detailed college records and their demographics to infer the impact of college major on earnings. We develop an estimator to handle the
Daniel S. Hamermesh, Stephen G. Donald
core  

non-global/gnole:

open access: yes, 2021
Generating functionals for NOn-globaL ...
Frédéric Dreyer, pmonni, non-global
core   +1 more source

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