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。

Board Infinity
您将获得的技能: Teradata SQL, SQL, Stored Procedure, Transaction Processing, Query Languages, Performance Tuning, Database Management, Data Manipulation, Data Security, Extract, Transform, Load, Database Architecture and Administration, Data Transformation, Data Storage, Relational Databases, Solution Design, Database Management Systems, Data Import/Export, Database Design, System Implementation, Mainframe Computing
中级 · 专项课程 · 1-3 个月

Politecnico di Milano
您将获得的技能: Data Strategy, Data Ethics, Customer Data Management, Market Opportunities, Data Governance, Data Management, Data-Driven Decision-Making, Big Data, Customer Insights, Personally Identifiable Information, Advertising, Strategic Thinking, Business Transformation, Business Ethics, User Research, Innovation
初级 · 课程 · 1-4 周

您将获得的技能: Data Visualization, Data Visualization Software, Data Presentation, Interactive Data Visualization, Infographics, Microsoft Office
初级 · 指导项目 · 不超过 2 小时

您将获得的技能: Microsoft Excel, Excel Formulas, Data Management, Data Analysis, Data Cleansing, Pivot Tables And Charts, Analytical Skills, Data Manipulation, Data Entry, Statistical Analysis, Data Import/Export, Data Quality, Data Visualization Software, Data Validation, Forecasting
中级 · 课程 · 1-3 个月

Dartmouth College
您将获得的技能: 系统编程, 调试, C(编程语言), Algorithm, 嵌入式系统, 计算机工程, 数据结构, 编程原则, 嵌入式软件, 计算机编程, 计算机编程工具
初级 · 课程 · 1-3 个月

您将获得的技能: 数据库管理系统, 命令行界面, 数据库, 编程原则, 作业控制语言 (JCL), IBM DB2, 计算机编程, 文件管理, 数据管理, Data Management, 主机计算, COBOL(编程语言), z/OS, 文件系统, 关系数据库
初级 · 课程 · 1-3 个月

您将获得的技能: Splunk, Dashboard, Data Transformation, Data Manipulation, Data Analysis, Statistical Analysis, Query Languages, Data Visualization Software, Ad Hoc Reporting, Real Time Data, Data Modeling, Continuous Monitoring, Taxonomy
中级 · 课程 · 1-4 周

您将获得的技能: Databricks, Data Governance, Microsoft Azure, Data Lakes, Real Time Data, Data Management, Data Integration, Data Pipelines, Data Quality, User Provisioning, Performance Tuning
高级设置 · 课程 · 1-4 周

Arizona State University
您将获得的技能: Matplotlib, File I/O, NumPy, Plot (Graphics), Pandas (Python Package), Data Structures, Data Visualization Software, Data Analysis, Python Programming, Data Processing, Data Manipulation, Exploratory Data Analysis, Data Import/Export, Computer Programming
初级 · 课程 · 1-4 周
您将获得的技能: AI Personalization, Marketing Analytics, A/B Testing, Marketing Strategies, Marketing Effectiveness, Product Marketing, Campaign Management, Marketing, Advertising Campaigns, Marketing Automation, Generative AI, Performance marketing, Target Audience, Google Ads, Persona Development, Predictive Analytics, AI Enablement, ChatGPT, Analytics, Automation
初级 · 课程 · 1-4 周

Vanderbilt University
您将获得的技能: Statistical Methods, Statistical Analysis, Data Visualization, Generative AI, Statistical Hypothesis Testing, Data Presentation, Data Storytelling, Box Plots, Data Analysis, Plot (Graphics), Data-Driven Decision-Making, Statistics, Technical Communication, Statistical Inference, Graphing
初级 · 课程 · 1-4 周

您将获得的技能: Rmarkdown, R (Software), Data Import/Export, R Programming, Ggplot2, Data Manipulation, Plotly, Data Visualization, Web Scraping, Interactive Data Visualization, Data Visualization Software, Data Cleansing, Data Preprocessing, Data Transformation, Statistical Programming, Programming Principles, Data Structures
初级 · 课程 · 1-3 个月