نتایج جستجو برای: variable cross

تعداد نتایج: 735960  

Journal: :iranian journal of child neurology 0
mahbobeh ahmadi doulabi 1.phd candidate of pediatric neurorehabilitation research center. university of social welfare & rehabilitation sciences.tehran, iran firoozeh sajedi 2.professor of pediatrics , pediatric neurorehabilitation research center, university of social welfare & rehabilitation sciences, tehran, iran roshanak vameghi 2.professor of pediatrics , pediatric neurorehabilitation research center, university of social welfare & rehabilitation sciences, tehran, iran mohammad ali mazaheri 3.professor of psychology, shahid beheshti university, tehran, iran ali reza akbarzadeh baghban 4. phd in biostatistics, proteomics research center, department of basic sciences, school of rehabilitation sciences, shahid beheshti university of medical sciences, tehran, iran

objecitve: there have been contradictory findings on the relationship between socioeconomic status (ses) and child development although a wide range of results indicates that ses is associated with child development outcomes. the present study intended to define the relationship between ses and child development in tehran kindergartens. methods: this cross-sectional survey studied 1036 children...

Journal: :IEEE Transactions on Microwave Theory and Techniques 1981

Journal: :DEStech Transactions on Engineering and Technology Research 2016

Journal: :Periodica Polytechnica Mechanical Engineering 2020

Journal: :Psychology and aging 2011
Ulman Lindenberger Timo von Oertzen Paolo Ghisletta Christopher Hertzog

In cross-sectional age variance extraction (CAVE), age, the indicator of a hypothesized developmental mechanism, and a developmental outcome are specified as independent, mediator, and target variables, respectively, to test hypotheses about behavioral development. We show that: (a) longitudinal change in a mediator variable accounting for substantial cross-sectional age-related variance in the...

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