{"id":16283657,"url":"https://github.com/jbkunst/intro-elementos-ds","last_synced_at":"2025-04-08T18:27:01.802Z","repository":{"id":38042943,"uuid":"477535565","full_name":"jbkunst/intro-elementos-ds","owner":"jbkunst","description":null,"archived":false,"fork":false,"pushed_at":"2022-11-07T18:02:36.000Z","size":58230,"stargazers_count":0,"open_issues_count":1,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-02-14T14:43:17.378Z","etag":null,"topics":["educational","r","r4ds","tidyverse"],"latest_commit_sha":null,"homepage":"https://jkunst.com/intro-elementos-ds","language":"HTML","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jbkunst.png","metadata":{"files":{"readme":"readme.Rmd","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-04-04T03:22:39.000Z","updated_at":"2022-08-31T22:29:00.000Z","dependencies_parsed_at":"2022-07-13T15:29:41.959Z","dependency_job_id":null,"html_url":"https://github.com/jbkunst/intro-elementos-ds","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbkunst%2Fintro-elementos-ds","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbkunst%2Fintro-elementos-ds/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbkunst%2Fintro-elementos-ds/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jbkunst%2Fintro-elementos-ds/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jbkunst","download_url":"https://codeload.github.com/jbkunst/intro-elementos-ds/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247900501,"owners_count":21015081,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["educational","r","r4ds","tidyverse"],"created_at":"2024-10-10T19:14:05.981Z","updated_at":"2025-04-08T18:26:56.793Z","avatar_url":"https://github.com/jbkunst.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"---\ntitle: \"Introducción a los elementos del DS\"\noutput:\n  github_document:\n    toc: true\neditor_options: \n  chunk_output_type: console\n---\n\n```{r setup, include=FALSE}\nknitr::opts_chunk$set(echo = FALSE)\n```\n\n## Programa\n\n1.  Introducción a la programación con R.\n\n    - Ambiente de programación Rstudio.\n    - Proyectos y scripts.\n    - Creación, manipulación y asignación de objetos.\n    - Ejecutando código.\n\n1.  Análisis Exploratorio de datos.\n\n    - Visualización de datos con ggplot2: Mapeos estéticos, separación en facetas, geometrías.\n    - Transformación de datos: filtrar, ordenar, seleccionar, transformaciones, resúmenes agrupados y transformaciones agrupadas.\n    - Introducción al _Pipe_ `|\u003e`.\n\n1.  Manipulación de datos.\n\n    - Datos relacionales: uniones (joins) de transformación y filtrado.\n    - Datos ordenados: pivotar, separar y unir, valores faltantes.\n    - Manejo de strings y expresiones regulares. Manipulación de factores y fechas.\n    - Importación y orígenes de información: texto plano, API, bases de datos, Web scraping.\n\n1.  Modelamiento.\n\n    - Conceptos básicos: predicción, error, sesgo, métricas de evaluación.\n    - Modelos de Regresión: Lineal y Logística.\n    - Árboles de decisión.\n    - Random Forests. Ideas tras Bagging y Boosting.\n    - Importancia de variables.\n    - Métodos no supervisados, métodos de clustering.\n\n\n## Slides\n\n```{r, results='asis'}\nslides_files \u003c- dir(\"slides\", full.names = TRUE)  |\u003e \n  stringr::str_subset(\".html\") |\u003e \n  stringr::str_subset(\"99\", negate = TRUE)\n\nslides_url \u003c- file.path(\n  \"https://jbkunst.github.io\",\n  \"intro-elementos-ds\",\n  slides_files\n  )\n\nslides_nms \u003c- slides_files |\u003e \n  stringr::str_replace(\"html$\", \"Rmd\") |\u003e \n  purrr::map(rmarkdown::yaml_front_matter) |\u003e \n  purrr::map(purrr::pluck, \"subtitle\") |\u003e \n  stringr::str_remove(\"^[0-9]+\") |\u003e \n  # stringr::str_remove(\"\\\\.html$\") |\u003e \n  stringr::str_replace_all(\"\\\\-\", \" \") |\u003e \n  stringr::str_trim()\n\n# n \u003c-  \"R Rstudio Copy Paste\"\n# u \u003c- \"https://jbkunst.github.io/usach-ingemat-intro-elementos-ds-202201/01-R-Rstudio-copy-paste.html\"\n\npurrr::walk2(slides_nms, slides_url, ~ {cat(stringr::str_glue(\"1. [{ n }]({ u })\", n = .x, u = .y)); cat(\"\\n\")})\n```\n\n## Repositorio\n\nRepositorio del curso en github https://github.com/jbkunst/intro-elementos-ds. Acá podrás\nencontrar datos, código fuente de las slides, evaluaciones, etc.\n\n## Bibliografía\n\n- [R para Ciencia de Datos](https://es.r4ds.hadley.nz/).\n- [R for Data Science](https://r4ds.hadley.nz/).\n\n## Dinámicas de clase (Segundo semestre 2022)\n\n### Online\n  - Objetivo principal: Mostrar contenidos, ejemplos y fuentes de información. Programar en conjunto (pair programming).\n  - Horario: Lunes 16:45-18.10 \n  - Lugar: Via google meet https://meet.google.com/upx-rxan-vwt\n\n\n### Presencial\n  - Objetivo principal: Realizar ejercicios, responder dudas y repasar contenidos previos.\n  - Horario: Miércoles 17:10-18:40.\n  - Lugar: Laboratorio 208. \n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjbkunst%2Fintro-elementos-ds","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjbkunst%2Fintro-elementos-ds","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjbkunst%2Fintro-elementos-ds/lists"}