Diseno de Experimentos
Planificacion experimental, ANOVA, disenos factoriales y modelos con bloques.
Ver cursoDr. Aquiles Enrique Darghan Contreras
Facultad de Ciencias Agrarias
Universidad Nacional de Colombia
Bienvenidos a mi portal educativo donde encontrarán recursos y materiales para los cursos que imparto en la universidad.
30+
Años experiencia
100+
Cursos de posgrados dictados
100+
Publicaciones
4
Librerias desarrolladas
Ver librerias
Premios y distinciones
Ver reconocimientos
Programas
Cursos activos del Profesor Dr. Aquiles Darghan
Todos los cursos del catalogo. Filtra por etiquetas para acotar la busqueda.
Metodos Multivariados
Tecnicas para estructura latente, clasificacion y analisis simultaneo de variables.
Ver curso
Computacion Estadistica
Simulacion, bootstrap y metodos numericos aplicados al analisis estadistico.
Ver curso
Estadística Bayesiana
Elementos de estadística bayesiana con aplicaciones en Stan y RStudio.
Ver curso📚 Cursos de Extensión
Análisis de datos en R, un enfoque moderno
Curso de análisis estadístico moderno con R que integra programación, visualización, simulación Montecarlo, remuestreo, diseños experimentales, métodos robustos y fundamentos de aprendizaje automático.
Ver programaMétodos Estadísticos Multivariados en datos Biológicos. Aplicaciones con R
Propuesta de formación en métodos multivariados aplicados a datos biológicos con R: modelos multivariantes, diseños longitudinales, estadística espacial, clústeres, componentes principales, correspondencias y mínimos cuadrados parciales.
Ver programaCurso en análisis de datos biológicos con Python
Formación en análisis estadístico de datos biológicos con Python y Google Colab, desde estructuras de datos y estadística descriptiva hasta inferencia, pruebas de hipótesis, ANOVA, regresión, componentes principales y muestreo.
Ver programaCurso Análisis de datos en R-Shiny
Curso aplicado al análisis de datos con R, que comprende estadística descriptiva, ANOVA, diseños experimentales, regresión y ANCOVA, medidas repetidas, métodos no paramétricos y modelos lineales generalizados.
Ver programaPapers presentados por el profesor
Spatial sampling optimization methodology applied to radar data, integrating soil-related environmental covariates
International Journal of Engineering and Geosciences | 2027
Spatially Weighted Approaches to Estimating the Christiansen Uniformity Coefficient in Center Pivot Irrigation Systems
Journal of Irrigation and Drainage Engineering | 2026
Exploring peer-to-peer paid carpooling in Bogotá: A path to sustainable shared mobility
Travel Behaviour and Society | 2026
Focus paper
DOIA soil sensing mechanism to reach carbon flux at a country scale
Soil Science Society of America Journal | 2026
Focus paper
DOIA Spatial Lag Design Model Only in Treatments Using Perpendicular Projection Operators
Modelling and Simulation in Engineering | 2026
Ripening cycle and its relationship with fruiting in advanced Coffea arabica L. progenies derived from intra- and interspecific crosses
Frontiers in Plant Science | 2026
Spatial Dependence of Surface Soil Porosity in a Small Andean Catchment: Bulk Density and Rock Fragment
Journal of Soil Science and Plant Nutrition | 2026
Application of an exogenous diazotrophic consortium in commercial rice fields alters microbial community dynamics with implications for crop yield
Journal of Soil Science and Plant Nutrition | 2026
Focus paper
DOIBayesian Youden index for algorithmic evaluation under class imbalance: mathematical foundations with applications to insulin resistance and diabetes progression
Frontiers in Epidemiology | 2026
Beyond Accuracy: A Bayesian Metric for Binary Classifier Evaluation in Imbalanced Crop Disease Data
Internacional Journal de Machine Learning | 2026
Effect of cocoa residue biochar and synthetic fertilization on soil water constants and growth of Theobroma cacao L.
Revista Colombiana de Ciencias Horticolas | 2026
Production performance of blueberry cultivars under high-altitude tropical conditions over a production cycle
Brazilian Journal of Agricultural and Environmental Engineering | 2026
Spatial Typology of Lorena Avocado Production Systems in Colombian Lowlands (Casanare): Integrating Agronomic and Socioeconomic Characteristics
MDPI - Sustainability | 2025
Focus paper
DOIRelationship between the Morphometric and Nutritional Variables of Banana (Musa AAA) and the Formation of Maturity Bronzing
Preprints.org | 2025
A progressive knowledge strategy for monitoring soil microbiological activity by microscale spectroscopic detection
Soil Advances | 2025
Molecular Identification by mtDNA and Selection of Morphometric Variables of Haplotypes of Meloidogyne arenaria in Colombia: A statistical computational approach
AUTHOREA | 2025
Content and Relationship of Foliar Nutrients in the Presence of the "Duster" Physiopathy in Oil Palm (Elaeis guineensis Jacq.)
Willey | 2025
Post-harvest evaluation of the effect of foliar and edaphic applications of silicon in pre-harvest of rose cv. 'Brighton'
Plant Signaling & Behavior | 2025
SPATIAL MODELING OF TOTAL SOIL POROSITY IN ROCK FRAGMENT SOILS WITHIN AN ANDEAN SMALL CATCHMENT
SSRN | 2025
Relationship Between the Morphometric and Nutritional Variables of Bananas (Musa AAA, Cavendish cv. Williams Subgroup) and the Formation of Maturity Bronzing
MDPI - Agronomy | 2025
Vital for Sustainable Soils: Revealing Microbial Enzyme Hotspots Across Brazilian Farmlands
Soil Advances | 2025
Focus paper
DOISpatial and Temporal Analysis of Road Transport Emissions in Colombia
Ingeniería e Investigación | 2025
Soil organic carbon and its relation with the reflectance spectroscopy in soil sampling by layers and compound in the Depositional Piedmont of Villavicencio (Colombia)
Research square | 2024
Non-Destructive Estimation of Leaf Size and Shape Characteristics in Advanced Progenies of Coffea arabica L. from Intraspecific and Interspecific Crossing
Research square | 2024
Effect of Acacia mangium Willd plantations on the natural regeneration of a savanna
Revista de Ciencias Agrícolas | 2024
Focus paper
DOISoil organic carbon sequestration potential explained by mineralogical and microbiological activity using spectral transfer functions
Science of the Total Environment | 2024
Focus paper
DOISafety performance of dedicated and preferential bus lanes using multivariate negative binomial models for Bogotá, Colombia
Accident Analysis and Prevention | 2024
Focus paper
DOIThe effect of spatial lag on modeling geomatic covariates using analysis of variance
Applied Geomatics | 2024
Focus paper
DOISurrogate indices of insulin resistance using the Matsuda index as reference in adult men—a computational approach
Frontiers in Endocrinology | 2024
Focus paper
DOIEffects of biochar on the chemical properties of soils and the volume of wood in a plantation of Acacia mangium Willd in the Colombian Orinoquía (highlands)
International Journal of Recycling Organic Waste in Agriculture | 2024
Focus paper
DOIUse of dynamic simulation and Forrester diagrams to describe the growth of lettuce (Lactuca sativa L.) under field conditions
Agronomía Colombiana | 2024
Focus paper
DOIA comparison index in mortar repair treatments by microbiologically induced carbonate precipitation and its evaluation by a non-destructive technique
European Journal of Environmental and Civil Engineering | 2024
Identification of Influential Factors in the Adoption of Irrigation Technologies through Neural Network Analysis: A Case Study with Oil Palm Growers
Agriculture | 2023
Microscopic Traffic Risk Assessment at Signalized Intersections of a Bus Rapid Transit System
ASCE | 2023
Statistical impact of the cadmium forms on element content in cocoa bean in Colombia
Research square | 2023
Development of a web application for the resource management in the course "Cycle 2: Execution of production project" at the Universidad Nacional de Colombia, Bogotá
Agronomía Colombiana | 2023
Focus paper
DOIRankspeQ: An R package platform for genotype characterization and performance-ranking based on MultispeQ measurements
SoftwareX | 2023
Focus paper
DOIQuantification and Qualification of Floral Patterns of Coffea arabica L. in Colombia
Plants | 2023
Focus paper
DOIEfficiency in biomass accumulation of diploid potato cultivars (Solanum tuberosum, Phureja Group) in contrasting environments at elevation
Bragantia | 2023
Focus paper
DOIMetabolic Profile of F1 Holstein × Zebu Lactating Dairy Cows Under Grazing Supplemented with Two Non-Protein Nitrogen Sources
Ciencia y Tecnología Agropecuaria | 2023
Focus paper
DOIPlant Available Water Capacity in Surface Horizons of Soil with Rock Fragments in an Andean Micro-Watershed: a Spatial Relational Analysis
Eurasian Soil Science | 2023
Focus paper
DOIPotential of soil minerals to sequester soil organic carbon
Geoderma | 2023
Focus paper
DOITypology of Irrigation Technology Adopters in Oil Palm Production: A Categorical Principal Components and Fuzzy Logic Approach
Sustainability | 2023
Focus paper
DOISelection of spatial prediction models of saturated hydraulic conductivity in soils containing rock fragments in an Andean micro-basin
Modeling Earth Systems and Environment | 2023
Focus paper
DOISpatial relationship of the saturated hydraulic conductivity and rock fragments on the soil surface
ISH Journal of Hydraulic Engineering | 2023
Focus paper
DOITemporal distribution of Botrytis cinerea and its relationship to the production of strawberries (Fragaria × ananassa Duch., Monterrey variety) subjected to biological treatments with microbial antagonists
Revista Colombiana de Ciencias Hortícolas | 2023
Estimation and computational evaluation of the coefficient of intraspecific competition in edges in the context of linear models
Revista de la Facultad de Agronomía (LUZ) | 2022
Use of two relative depths of the soil apparent electrical conductivity to define experimental blocks with spatial regression models
Spanish Journal of Agricultural Research | 2022
Relation between Environmental Variables and the Spatial Distribution of the Aedes aegypti Mosquito in Rural Colombia
Revista de Salud Bosque | 2022
Evaluation of the quality of the Voluntary Geographic Information for the road network in Bogotá D.C.
Cuadernos de Investigación Geográfica | 2022
Growth Rates of Morphometric Variables in Approximately Linear Sections Using Lines in R
International Journal of Agronomy | 2022
Macroscopic Spatial Analysis of the Impact of Socioeconomic, Land Use and Mobility Factors on the Frequency of Traffic Accidents in Bogotá
Computers | 2022
Spatial Modeling of Infiltration and its Relationship with Surface Coverage of Rock Fragments and Porosity in Soils of an Andean Micro-Watershed in Tolima (Colombia)
SSRN | 2022
Focus paper
DOIDiscriminant analysis for estimating meristematic differentiation point based on morphometric indicators in banana (Musa AAA)
Agronomía Colombiana | 2022
Focus paper
DOILeaf area prediction models from growth measurements in Andean blueberry (Vaccinium meridionale Swartz) in the nursery
Agronomía Colombiana | 2022
Focus paper
DOIInfluence of microbial consortia on the incidence of grey mold (Botrytis cinerea) in strawberry (Monterey variety)
Revista U.D.C.A Actualidad & Divulgación Científica | 2022
Focus paper
DOIUsing phenomics to identify and integrate traits of interest for better-performing common beans: A validation study on an interspecific hybrid and its Acutifolii parents
Frontiers in Plant Science | 2022
Focus paper
DOIEvaluation size and number of yellow potato tubers under different planting densities using zero-inflated models
Revista de la Facultad de Agronomía (LUZ) | 2022
Focus paper
DOIEffects of gamma radiation on the quality of Hass avocado fruits (Persea americana Mill.)
Radiation Physics and Chemistry | 2022
Focus paper
DOIEconomic efficiency of biochar as an amendment for Acacia mangium Willd. plantations
Agronomía Colombiana | 2022
Complete-Linkage Clustering Analysis of Surrogate Measures for Road Safety Assessment in Roundabouts
Revista Colombiana de Estadística | 2021
A novel approach for the control of grain size distributions based on variance analysis
Construction and Building Materials | 2021
Efecto de la coordenada representativa de la agregación en datos de conductividad eléctrica aparente y su relación con medidas de dependencia espacial
Ingeniería y Región | 2021
Loglinear modeling of the "duster" condition in the African oil palm in Colombia
Archives of Phytopathology and Plant Protection | 2021
Selection of genomic regions and genes associated with adaptation and fertility traits in two Colombian creole cattle breeds
Genetics and Molecular Research | 2021
Effect of Experimental Blocking on the Suppression of Spatial Dependence Potentially Attributable to Physicochemical Properties of Soils
Modelling and Simulation in Engineering | 2021
Focus paper
DOIBalanced mixture of biochar and synthetic fertilizer increases seedling quality of Acacia mangium
Journal of the Saudi Society of Agricultural Sciences | 2021
Focus paper
DOIEvaluation of biochar in the root nodulation of Acacia mangium Willd. in a nursery
Organic Agriculture | 2021
Surface soil moisture monitoring with near-ground sensors: Performance assessment of a matric potential-based method
Measurement | 2020
Impact of dry sludges and sludge biochar on height and dry matter of Solanum lycopersicum L.
Agronomía Colombiana | 2020
Focus paper
DOIÁrea foliar, contenido de clorofila y masa seca de raíces en palmas de aceite (Elaeis guineensis Jacq.) afectadas por el disturbio del plumero
Agronomía Colombiana | 2020
Focus paper
DOIBLUP (Best Linear Unbiased Predictors) analysis for the selection of superior yellow diploid potato genotypes (Solanum tuberosum group Phureja)
Revista Colombiana de Ciencias Hortícolas | 2020
Focus paper
DOIMicrowave-assisted extraction of phenolic compounds from Sacha Inchi shell: Optimization, physicochemical properties and evaluation of their antioxidant activity
Chemical Engineering & Processing: Process Intensification | 2020
Focus paper
DOIRelationship between friability, water content and plastic limit in sugarcane soils of southwestern Colombia
ASABE Annual Meeting | 2020
Spatial regression modeling of soils with high cadmium content in a cocoa producing area of Central Colombia
Geoderma Regional | 2019
Spatial distribution of multiple herbicide resistance in Echinochloa colona (L.) Link
Chilean Journal of Agricultural Research | 2019
Pesticide residues in strawberry fruits cultivated under integrated pest management and conventional systems in Cundinamarca, Colombia
Revista Colombiana de Ciencias Hortícolas | 2019
Focus paper
DOIDiseño de un modelo de superficie de respuesta para determinar el valor del volumen de madera en Acacia mangium Willd, mediante la aplicación de diferentes dosis de biocarbón al suelo
DYNA | 2019
Effect of nitrogen and potassium on plant height and stem diameter of Jatropha curcas L. in Colombian tropical dry forest
Agronomía Colombiana | 2019
Focus paper
DOIProfiles analysis as a modality of repeated measures for comparing grain size distributions in granular bases
Measurement | 2019
Focus paper
DOIManagement and ensemble of future climate scenarios for specific agricultural systems in the municipality of Nilo, Cundinamarca (Colombia)
Atmósfera | 2019
Triglycerides/Glucose and Triglyceride/High-Density Lipoprotein Cholesterol Indices in Normal and Preeclamptic Pregnancies: A Longitudinal Study
International Journal of Endocrinology | 2018
Quality of peach fruits Jarillo cv. (Prunus persica L.) in Pamplona, Colombia
Revista Brasileira de Fruticultura | 2018
Modelado espacial del carbono orgánico del suelo y su relación con otras propiedades químicas en el cultivo de arroz del distrito de riego del Norte de Santander Colombiano
Gestión y Ambiente | 2018
Análisis espacial de la incidencia de enfermedades en diferentes genotipos de cacao (Theobroma cacao L.) en El Yopal (Casanare), Colombia
Acta Biológica Colombiana | 2017
Clasificación de variables morfológicas del duraznero (Prunus persica L. Batsch) 'Jarillo' en la montaña santandereana Colombiana mediante análisis discriminante lineal
Revista Colombiana de Ciencias Hortícolas | 2017
Accumulation of N, P, and K in the tubers of potato (Solanum tuberosum L. ssp. andigena) under contrasting soils of the Andean region of Colombia
Agronomía Colombiana | 2017
Friability and its relationship with some physical and chemical soil properties under sugar cane crop
Revista de Ciencias Agrícolas | 2017
Growth of Jatropha curcas L. fertilized with nitrogen and potassium under conditions of dry tropical forest of Colombia
Agronomía Colombiana | 2017
Analysis of the Water Balance under Regional Scenarios of Climate Change for Arid Zones of Colombia
Revista Atmósfera | 2017
Accumulation of N, P, and K in the Tubers of Potato (Solanum tuberosum L. ssp. andigena) under Contrasting Soils of the Andean Region of Colombia
Agronomía Colombiana | 2017
Friability and Its Relationship with Some Physical and Chemical Properties of Soils under Sugar Cane
Revista de Ciencias Agrícolas | 2017
Typification of the Production System of Snuff (Nicotiana tabacum) in the Guanenta Province, Santander Department, Colombia
Agronomía Colombiana | 2017
Classification with Linear Discriminant Analysis of Morphological Variables in Peach (Prunus persica L. Batsch) ‘Jarillo’ in the Santandereana Mountains, Colombia
Revista Colombiana de Ciencias Hortícolas | 2017
Spatial Analysis of Diseases Incidence in Different Cocoa Genotypes (Theobroma cacao L.) in Yopal (Casanare), Colombia
Acta Biológica Colombiana | 2017
Production and Chemical Composition of Milk from Holstein × Zebu F1 Cows Supplemented with Two Non-Protein Nitrogen Sources
Revista Científica de la Facultad de Ciencias Veterinarias | 2017
Influencia de la mineralogía de arcillas, textura y contenido de carbono orgánico sobre el índice de friabilidad de suelos cultivados con caña de azúcar
Agronomía Costarricense | 2016
Assessment of 1-Methylcyclopropene in Postharvest of Basil (Ocimum basilicum L.)
Agronomía Colombiana | 2016
A Multi-Agent Proposal for the Resolution of BIBD Instances
Revista Colombiana de Estadística | 2016
Influence of Clay Mineralogy, Texture, and Organic Carbon Content on the Friability Index of Soils Cultivated with Sugar Cane
Agronomía Costarricense | 2016
Yield and Nutritional Evaluation of Sugarcane under Fertirrigation
Revista Científica UNET | 2015
Quick and Easy Methodology to Determine Somatic Coliphages as Indicators of Fecal Contamination in a Water Treatment Plant Located in Northeastern Colombia
Revista Universidad y Salud | 2015
Co-Occurrence of Microorganisms and Toxic Metabolites in Food for Children
Revista U.D.C.A Actualidad & Divulgación Científica | 2015
A score test for the agronomical overlap effect in a two-way classification model
Agronomía Colombiana | 2014
Accumulation of dry matter and nitrogen contents in banana 'Williams' (Musa AAA) plants in Uraba, Colombia
Agronomía Colombiana | 2014
EVALUATION OF THE EFFECT OF IMPLANT SYNOVEX-H ON BRAHMAN HEIFER PREGNANCY AN EXACT LOGISTIC REGRESSION MODEL
Eco Matemático | 2014
Búsqueda de modelos para el reconocimiento de patrones de uso de un sitio web a través de la minería de datos
Avances en Simulación Computacional y Modelado Numérico (CIMENICS 2012) | 2012
Una aplicación del test de solapamiento en un modelo de clasificación de dos vias reparametrizado
Revista de la Facultad de Agronomía (LUZ) | 2014
Periodización, beneficios y necesidades del entrenamiento de la fuerza en mujeres
Impetus | 2014
SCORE TEST FOR THE OVERLAP COEFFICIENTE EFFECT ON FIRST AND SECOND ORDER RESPONSE SURFACES MODELS
DYNA | 2010
Conception Rate of Beef First-Calf Heifers Supplemented with Different Protein Concentrates in the Tropics
Proceedings, Western Section, American Society of Animal Science | 2009
Evaluación de variables agronómicas en el cultivo de limonaria (Cymbopogon Citratus Stapf) para la producción de aceite esencial.
Interciencia | 2008
Efecto de la fertilización, densidad de siembra y tiempo de corte sobre el rendimiento y calidad del aceite esencial extraído de Cymbopogon citratus Stapf.
Revista de la Facultad de Agronomía (LUZ) | 2005