Results 51 to 60 of about 4,634,663 (237)

Estimation of population mean in two– stage sampling under a deterministic response mechanism in the presence of non-response [PDF]

, 2017
In the present paper, we have considered the problem of estimation of population mean in the presence of non-response under two-stage sampling. Two different models of non-response with deterministic response mechanism have been discussed in the paper ...
Devi, Monika, Sisodia, B. V. S.
core   +2 more sources

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

پژوهش‌های 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  

In the Absence of Effects: An Individual Patient Data Meta-Analysis of Non-response and Its Predictors in Internet-Based Cognitive Behavior Therapy

Frontiers in Psychology, 2019
Background: Negative effects of psychological treatments have recently received increased attention in both research and clinical practice. Most investigations have focused on determining the occurrence and characteristics of deterioration and other ...
Alexander Rozental, Alexander Rozental, Gerhard Andersson, Gerhard Andersson, Per Carlbring, Per Carlbring   +5 more
doaj   +1 more source

Evaluating the immediate and longer term impact of a refusal conversion strategy in a large scale longitudinal study

Survey Research Methods, 2016
Refusal conversion is one of the fieldwork strategies commonly used to minimise non-response in surveys. There is, however, relatively little evidence about the effectiveness of this strategy, particularly for face-to-face longitudinal surveys. Moreover,
Lisa Calderwood, Ian Plewis, Sosthenes Ketende, Tarek Mostafa   +3 more
doaj   +1 more source

Non-response in a pharmacy and patient-based intensive monitoring system: a quantitative study on non-response bias and reasons for non-response

International Journal of Pharmacy Practice, 2013
Abstract Objective Worldwide pharmacists play an increasingly important role in pharmacovigilance. Lareb Intensive Monitoring (LIM) in the Netherlands is a new form of active pharmacovigilance where pharmacists play a key role.
Härmark, Linda V D, Huls, Harmen J, de Gier, J J Han, van Grootheest, A C Kees   +3 more
openaire   +3 more sources

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

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  

Interleukin-12 as a Predictor for Unresponsiveness to the Hepatitis B Vaccine: A Novel Cut-Off Point in Children

Children
Background: Despite the widespread implementation of Hepatitis B vaccination, some children fail to develop protective immunity. Thus, identifying markers for vaccine unresponsiveness is crucial for optimizing current strategies. As interleukin-12 (IL-12)
Yudith Setiati Ermaya, Yunia Sribudiani, Reni Ghrahani, Quak Seng Hock, Dwi Prasetyo   +4 more
doaj   +1 more source

Understanding and Predicting Antidepressant Response: Using Animal Models to Move Toward Precision Psychiatry

Frontiers in Psychiatry, 2018
There are two important gaps of knowledge in depression treatment, namely the lack of biomarkers predicting response to antidepressants and the limited knowledge of the molecular mechanisms underlying clinical improvement.
David P. Herzog, David P. Herzog, Holger Beckmann, Holger Beckmann, Klaus Lieb, Klaus Lieb, Soojin Ryu, Soojin Ryu, Marianne B. Müller, Marianne B. Müller   +9 more
doaj   +1 more source

Why don't they answer? Unit non-response in the IAB Establishment Panel [PDF]

"With the IAB Establishment Panel the Institute for Employment Research (Institut für Arbeitsmarkt- und Berufsforschung - IAB) has conducted a large-scale annual establishment survey in western Germany since 1993 and also in eastern Germany since 1996 ...
Janik, Florian, Kohaut, Susanne
core  

Long-term follow-up of 22 psoriatic patients treated with ixekizumab after failure of secukinumab [PDF]

, 2020
Switching of biologic agents in treatment of plaque psoriasis is a common strategy. Only a few studies are available on switching between IL17A-blockers.
Amschler, K, Gerdes, S, Mohr, J, Mössner, R, Phillip, S, Poortinga, S, Wilsmann-Theis, D   +6 more
core   +1 more source