نتایج جستجو برای: post stratification

تعداد نتایج: 433670  

Abdol reza Navah Maryam Delfi,

The aim of this research is to study social factors influencing on social consensus. Sampling method was multi-process and included cluster and multistage sampling and sample size based on Cochran's Formula was 380 persons too. Data collection tools was questionnaire. In this research, the methods of data analysis were independent T-Test, Spearman Correlation Coefficient, Multivariate Regressio...

Journal: :Economic Alternatives 2023

This contribution aims to discuss an original survey methodology, conceived in lockdown conditions, when face interviewing was prohibited and economic sociological research faced obstacles obtaining empirical data. An pseudo-longitudinal Covid-CAWI is conducted two fully harmonized waves. The basic methodological principles are elucidated along with limitations advantages within the context of ...

Journal: :international journal of environmental research 2010
a. etemad - shahidi m. faghihi j. imberger

in this study, a one-dimensional model called dyresm was used to simulate the thermal structure and artificial destratification of 15-khordad reservoir over a period of one year. the simulation showed that the reservoir is warm monomictic and is stratified during 210 days of the simulation year. the model reproduced the temperature of the meta- and hypolimnion very close to the observed data, b...

Journal: :Haematologica 2008
William Blum

T oday, we are unable to select an indisputable winner as the single best post-remission therapy for an individual patient with acute myeloid leukemia (AML) who achieves first remission (CR1) after induction chemotherapy. Choices for subsequent treatment are made based on the probability of future relapse: low risk patients traditionally receive only cyto-toxic chemotherapy; conversely, high ri...

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