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。

您将获得的技能: Data Cleansing, Sampling (Statistics), Data Integrity, Data Quality, Data Transformation, Data Validation, Analytics, Sample Size Determination, Google Sheets, SQL, Spreadsheet Software
★ 4.8 (1.9万) · 初级 · 课程 · 1-3 个月

IBM
您将获得的技能: 数据分析, 电子表格软件, 数据清理, 数据导入/导出, 数据录入, 信息隐私, 数据完整性, Microsoft Excel, Google 工作表, 数据科学, 透视表和图表, 数据操作, 数据整理, 数据质量, Excel 公式
★ 4.7 (1.1万) · 初级 · 课程 · 1-3 个月

Northeastern University
您将获得的技能: Data Wrangling, Data Cleansing, Relational Databases, Extract, Transform, Load, Data Manipulation, Data Integration, SQL, Databases, Database Management, Data Transformation, Data Processing, Data Quality, Business Intelligence, Data Access, Data Pipelines, Data Validation, Alteryx, Pandas (Python Package), Dataflow, Python Programming
混合 · 课程 · 1-4 周

您将获得的技能: Data Analysis, Statistical Reporting, Data Cleansing, Data Wrangling, Microsoft Excel, Data Analysis Software, Data Manipulation, Data Preprocessing, Data Quality, Excel Formulas
★ 4.4 (60) · 中级 · 指导项目 · 不超过 2 小时

您将获得的技能: Data Governance, Data Strategy, Data Migration, Correlation Analysis, Security Controls, Data Quality, Data Infrastructure, Metadata Management, SQL, Data Integrity, Cyber Security Assessment, Data Security, Data Validation, Data Pipelines, Dashboard Creation, Data Warehousing, Dashboard, Statistical Analysis, Auditing, Root Cause Analysis
高级设置 · 课程 · 3-6 个月

您将获得的技能: Data Quality, Responsible AI, Data Cleansing, Generative AI, Data Preprocessing, Data Validation, Automation, Tensorflow, OpenAI, Alteryx
中级 · 课程 · 1-3 个月

您将获得的技能: Data Validation, Data Quality, Data Governance, Data Integrity, Data Pipelines, Verification And Validation, Test Automation, SQL, Failure Analysis, Scalability, Root Cause Analysis, Metadata Management, Analytical Skills, Statistical Analysis
高级设置 · 课程 · 1-4 周

Microsoft
您将获得的技能: 数据分析, 数据清理, 数据转换, 数据驱动决策, 数据处理, Microsoft Excel, Prompt Engineering, 及时工程, 数据完整性, Microsoft Copilot, 数据操作
★ 4.4 (57) · 初级 · 课程 · 1-3 个月

University of Colorado Boulder
您将获得的技能: Matplotlib, Web Scraping, Pivot Tables And Charts, Pandas (Python Package), Data Integration, Statistical Visualization, Data Manipulation, Exploratory Data Analysis, Data Wrangling, Data Visualization, Data-Driven Decision-Making, Data Transformation, Data Presentation, Data Processing, Data Cleansing, Data Preprocessing, Statistical Analysis, Seaborn, NumPy, Python Programming
★ 4.5 (39) · 初级 · 专项课程 · 3-6 个月

您将获得的技能: Data Cleansing, Pandas (Python Package), Financial Data, Data Wrangling, Data Transformation, Data Preprocessing, Data Quality, Data Manipulation, Data Structures, Financial Forecasting, Data Presentation, Data Validation, Jupyter, Data Integrity, Exploratory Data Analysis, Descriptive Statistics, Project Documentation
中级 · 课程 · 1-4 周
University of Michigan
您将获得的技能: Data Quality, Quantitative Research, Data Validation, Data Integrity, Data Collection, Data Processing, Data Analysis, Data Management, Data Preprocessing, Data Access, Statistical Analysis, Analysis, Sampling (Statistics), Verification And Validation, Design Strategies
★ 4.6 (58) · 初级 · 专项课程 · 1-3 个月

您将获得的技能: Data Validation, Pivot Tables And Charts, Dashboard, Microsoft Excel, Dashboard Creation, Financial Data, Data Cleansing, Case Studies, Data Transformation, Data Quality, Data Integrity, Spreadsheet Software, Data Wrangling, Data Management, Data Manipulation, Data Integration, Financial Analysis, Data Import/Export, Automation
中级 · 课程 · 1-4 周