数据 Cleaning 课程可以帮助您学习识别和纠正数据集中的错误、处理缺失值以及规范数据格式的技术。您可以掌握数据 Validation、Outlier 检测以及将原始数据 Transformer 成可用格式等方面的技能。许多课程都会介绍一些工具,如 Pandas 和 NumPy 等 Python 库,以及 OpenRefine 等软件,这些工具支持高效执行数据分析任务并确保数据质量,以便进行分析。
University of Michigan
您将获得的技能: 数据管理, Data Management, 数据收集, 数据预处理, 数据分析, 抽样(统计), 威胁检测, 数据质量, 数据验证, 数据访问
初级 · 课程 · 1-4 周

您将获得的技能: Data Ethics, Data Quality, Data Sharing, Information Privacy, Data Analysis, Informed Consent
初级 · 课程 · 1-4 周

University of Colorado Boulder
您将获得的技能: Pandas (Python Package), Data Wrangling, NumPy, Data Visualization, Data Cleansing, Data Structures, Data Analysis, Data Manipulation, Data Preprocessing, Data Transformation, Exploratory Data Analysis, Statistical Analysis, Jupyter, Python Programming
初级 · 课程 · 1-3 个月

Johns Hopkins University
您将获得的技能: 统计编程, 数据整理, 数据转换, 探索性数据分析, R 程序设计, 数据预处理, 文本挖掘, 数据清理, Tidyverse(R 软件包), 数据操作
混合 · 课程 · 1-3 个月

Duke University
您将获得的技能: Web Scraping, Data Ethics, Data Transformation, Tidyverse (R Package), Data Wrangling, Data Cleansing, Data Manipulation, Data Collection, Data Pipelines, Data Preprocessing, Personally Identifiable Information, Data Integrity, R Programming, Exploratory Data Analysis, Information Privacy, Statistical Programming
初级 · 课程 · 1-4 周

Microsoft
您将获得的技能: Extract, Transform, Load, Data Cleansing, Power BI, Data Transformation, Data Manipulation, Data Management, Data Quality, Data Preprocessing, Data Validation, Data Integration, Data Modeling, Data Import/Export, Data Storage
初级 · 课程 · 1-4 周

您将获得的技能: Transaction Processing, Database Management, Microsoft SQL Servers, SQL, Data Manipulation, Data Integrity, Data Access, Generative AI, Performance Tuning
初级 · 课程 · 1-4 周

University of Colorado Boulder
您将获得的技能: Web Scraping, Data Integration, Data Cleansing, Data Import/Export, Data Quality, Data Preprocessing, Data Collection, Data Wrangling, Data Manipulation, SQL, Databases, Query Languages, Extensible Markup Language (XML), Pandas (Python Package), Application Programming Interface (API)
中级 · 课程 · 1-3 个月

Board Infinity
您将获得的技能: Data Governance, Databricks, Data Management, Metadata Management, Data Infrastructure, Data Strategy, Information Management, Data Quality, Data Security, Real Time Data
中级 · 课程 · 1-4 周

您将获得的技能: MySQL, MySQL Workbench, SQL, Data Cleansing, Query Languages, Data Manipulation, Database Management, Databases, Data Quality, Relational Databases, Data Entry
中级 · 指导项目 · 不超过 2 小时
您将获得的技能: Data Integration, Extract, Transform, Load, Metadata Management, Amazon Redshift, Amazon Web Services, Data Pipelines, Data Processing, Data Warehousing, Cloud Development, Amazon S3, Data Management, Automation, Data Transformation, Serverless Computing, AWS Identity and Access Management (IAM), Process Optimization, System Monitoring
中级 · 课程 · 1-4 周

Coursera
您将获得的技能: Ggplot2, Data Cleansing, Tidyverse (R Package), Data Wrangling, Data Transformation, Data Visualization, R Programming, Data Manipulation, Data Analysis, Data Management, Pivot Tables And Charts
中级 · 指导项目 · 不超过 2 小时