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Nicolae-Marius Jula Archive
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![Nicolae Marius JULA (marius.jula@faa.unibuc.ro) Faculty of Business and Administration, University of Bucharest Dorin JULA (dorinjula@yahoo.fr) Institute of Economic Forecasting, Romanian Academy and Ecological University of Bucharest Abstract In this paper, […]](https://www.revistadestatistica.ro/wp-content/uploads/2023/03/coperta-2-115x115.jpg "Impact of Main Skills Targeted by CVT Courses on Economic Activities of Enterprises")
Impact of Main Skills Targeted by CVT Courses on Economic Activities of Enterprises
Posted on March 20, 2023 | No CommentsNicolae Marius JULA (marius.jula@faa.unibuc.ro) Faculty of Business and Administration, University of Bucharest Dorin JULA (dorinjula@yahoo.fr) Institute of Economic Forecasting, Romanian Academy and Ecological University of Bucharest Abstract In this paper, […] -
![Nicolae-Marius JULA (marius.jula@faa.unibuc.ro) University of Bucharest, Faculty of Business and Administration Diana Mihaela JULA, PhD student (diana.jula@yahoo.com) The Romanian Academy Abstract In this paper, we are addressing some aspects regarding […]](https://www.revistadestatistica.ro/wp-content/uploads/2022/06/coperta-rrs-2-2022-mic-115x115.jpg "Using R to determine the impact of an image on viewers")
Using R to determine the impact of an image on viewers
Posted on June 20, 2022 | No CommentsNicolae-Marius JULA (marius.jula@faa.unibuc.ro) University of Bucharest, Faculty of Business and Administration Diana Mihaela JULA, PhD student (diana.jula@yahoo.com) The Romanian Academy Abstract In this paper, we are addressing some aspects regarding […] -
![Nicolae-Marius JULA (mariusjula@yahoo.com) Nicolae Titulescu University of Bucharest Abstract The complex datasets cannot be analyzed using only simple regressions. Multilevel models (also known as hierarchical linear models, nested models, mixed […]](https://www.revistadestatistica.ro/wp-content/uploads/2014/07/coperta_2-1_mica-115x115.jpg "Multilevel model analysis using R")
Multilevel model analysis using R
Posted on July 1, 2014 | No CommentsNicolae-Marius JULA (mariusjula@yahoo.com) Nicolae Titulescu University of Bucharest Abstract The complex datasets cannot be analyzed using only simple regressions. Multilevel models (also known as hierarchical linear models, nested models, mixed […]