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 Processing, Data Analysis, Data Transformation, Data Validation, Sample Size Determination, SQL, Spreadsheet Software
初级 · 课程 · 1-3 个月

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

您将获得的技能: Data Analysis, Data Cleansing, Microsoft Excel, Exploratory Data Analysis, Data Manipulation, Data Preprocessing, Data Quality, Excel Formulas
中级 · 指导项目 · 不超过 2 小时

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

您将获得的技能: Data Cleansing, Prompt Engineering, Data Processing, Microsoft Excel, Data Manipulation, Microsoft Copilot, Data Preprocessing, Data Quality, Data Transformation, Data Integrity, Data Validation, Data-Driven Decision-Making, Excel Formulas, Data Analysis
初级 · 课程 · 1-3 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 Validation, Jupyter, Data Integrity, Exploratory Data Analysis, Data Import/Export, Descriptive Statistics
中级 · 课程 · 1-4 周

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 Transformation, Data Cleansing, Data Preprocessing, Data Presentation, Plot (Graphics), Data Visualization Software, Statistical Analysis, Seaborn, NumPy, Python Programming
初级 · 专项课程 · 3-6 个月
University of Michigan
您将获得的技能: Data Quality, Quantitative Research, Data Validation, Data Integrity, Data Governance, Data Collection, Quality Assurance, Data Processing, Data Strategy, Data Analysis, Data Management, Model Evaluation, Data Preprocessing, Data Access, Statistical Analysis, Sampling (Statistics), Verification And Validation, Design Strategies, Threat Detection
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, Financial Data, Data Cleansing, Case Studies, Data Transformation, Data Quality, Data Integrity, Data Manipulation, Data Integration, Financial Analysis, Automation
中级 · 课程 · 1-4 周

您将获得的技能: Data Cleansing, Financial Data, Microsoft Excel, Excel Formulas, Management Reporting, Data Transformation, Data Manipulation, Automation, Financial Reporting, Extract, Transform, Load, Data Import/Export, Spreadsheet Software, Data Validation
中级 · 课程 · 1-4 周

您将获得的技能: Data Preprocessing, Data Visualization, Performance Tuning
中级 · 课程 · 1-4 周

Johns Hopkins University
您将获得的技能: 数据收集, MySQL, R 程序设计, 应用编程接口 (API), 数据操作, 数据访问, 数据清理, 数据预处理, 数据导入/导出, 数据管理, Data Management, 数据整合, 网络抓取
混合 · 课程 · 1-4 周