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Algunos estudios cuantitativos aplicados en presencia de grandes masas de datos en las ciencias sociales
ArticleAbstract: Engineers and managers of firms are involved in the “numeric revolution”, which is identified with tPalabras claves:BIG DATA, CLÚSTER, Data Analysis, Data Mining, social sciencesAutores:Allende S., Bouza-Herrera C.N., Bryon Wladimir Oviedo BayasFuentes:scopusImputation of individual values of a variable using product predictors
ArticleAbstract: Missing data is a common problem present in almost every data collection. It is particularly importaPalabras claves:imputation, Missing data, Product type pbkp_redictor, Unbiasedness mean squared errorsAutores:Bouza-Herrera C.N., Carmen Elena ViadaFuentes:scopusTechniques for the study of the total quantity in conjoint analysis: Decisional models
Conference ObjectAbstract:Palabras claves:Autores:Allende S., Bouza-Herrera C.N., Orosa J., Valentín Alejandro Martínez FernándezFuentes:scopusStudying the total under missingness by guessing the value of a superpopulation model for imputation
ArticleAbstract: We propose to use a superpopulation simple regression model. The regression coefficient is predictedPalabras claves:Assertiveness. Covid19, Body Index Mass, imputation, Missing data, pbkp_redictor, SuperpopulationAutores:Bouza-Herrera C.N., Carmen Elena Viada, Vishwakarma G.K.Fuentes:scopusQuality of life assessment as a predictor of survival in cancer
ArticleAbstract: The quality of life and survival are variables to take into account in the clinical trial of oncologPalabras claves:clinical trials, Oncology, quality of life, SurvivalAutores:Aliuska Frías, Ballesteros J., Bouza-Herrera C.N., Carmen Elena Viada, García L., Mabel Álvarez, Martha M. Fors-López, Ramos M., Santiesteban Y.Fuentes:scopusUnderlying dimensions of the EORTC QLQ-C30 in a Cuban population of patients with advanced non-small cell lung cancer
ArticleAbstract: Background: Quality of Life Core Questionnaire of the European Organization for the Research and TrePalabras claves:Confirmatory factor analysis, EORTC QLQ-C30, Item response theory, quality of lifeAutores:Aliuska Frías, Ballesteros J., Bárbara Wilkinson, Bouza-Herrera C.N., Camilo Rodríguez, Carmen Elena Viada, García L., Mabel Álvarez, MARTHA FORS, Martha M. Fors-López, Tania CrombetFuentes:googlescopus