Results 81 to 90 of about 5,677,137 (136)

Análisis de Información Faltante en Encuestas Microeconómicas [PDF]

In this article we provide an executive survey of methods for missing data. We note that standard methods reduce the sample variances meanwhile bayesian methods keep track of the uncertainty associated with missing information.
Marcelo Fuenzalida, Rodrigo Alfaro
core  

Recoartación de la aorta en pacientes sometidos a angioplastia percutánea con o sin implantación de stent [PDF]

Arch Cardiol Mex, 2021
Cañas-Galvis MA, Lince-Varela R, Díaz-Medina LH, Correa R, Restrepo D.   +4 more
europepmc   +1 more source

La formación de precios en las empresas colombianas: evidencia a partir de una encuesta directa [PDF]

En este documento se reportan los resultados de una encuesta por medio de la cual se interrogó a los empresarios colombianos acerca de la forma como fijan los precios de sus principales productos. El diseño del formulario sigue de cerca las propuestas de
Enrique López E., Juan Carlos Parra A., Martha Misas A.   +2 more
core  

[Self-perceived health in Spanish and Portuguese young seniors after the great recession according to the European Health Survey: A cross-sectional study]. [PDF]

Aten Primaria, 2021
Pereira-de-Sousa AM, López-Rodríguez JA.   +1 more
europepmc   +1 more source

[C-Reactive protein and SOFA scale: A simple score as early predictor of critical care requirement in patients with COVID-19 pneumonia in Spain]. [PDF]

Rev Esp Anestesiol Reanim, 2021
Vaquero-Roncero LM, Sánchez-Barrado E, Escobar-Macias D, Arribas-Pérez P, González de Castro R, González-Porras JR, Sánchez-Hernandez MV, Grupo de trabajo COVID.   +7 more
europepmc   +1 more source

[Development and Internal Validation of a Predictive Model for Prognostic Response to Proton Pump Inhibitors in Adults with Functional Dyspepsia]. [PDF]

Acta Gastroenterol Latinoam
Ramírez SFN, Osorio L, Santisteban M, Roldán LF, León S, Guevara LG.   +5 more
europepmc   +1 more source

Community-acquired pneumonia: comparison of three mortality prediction scores in the emergency department. [PDF]

Colomb Med (Cali), 2021
Hincapié C, Ascuntar J, León A, Jaimes F.   +3 more
europepmc   +1 more source

Risk factors for revictimization during treatment in patients with co-occurring SUD and PTSD. [PDF]

Eur J Psychotraumatol
Faber NNM, Kühner C, Christ C, Thomaes K, Lortye S, Arntz A, Marquenie L, Goudriaan A, de Waal M.   +8 more
europepmc   +1 more source

Imputación múltiple para riesgos competitivos: análisis de supervivencia para pacientes con cáncer de próstata

Marco Antonio Barragan Martínez
semanticscholar   +1 more source

Induction of labor with dinoprostone in hypertensive disorders of pregnancy: comparative analysis with normotensive pregnant women. [PDF]

Colomb Med (Cali)
Molina-Barrera LC, Bustamante-De la Ossa MS, Zuleta-Tobón JJ.   +2 more
europepmc   +1 more source