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: Dashboard, Interactive Data Visualization, Tableau Software, Data Presentation, Data Import/Export, Data Visualization, Data Visualization Software, Business Intelligence, Data Analysis, Data Integration, Data Modeling
中级 · 指导项目 · 不超过 2 小时

您将获得的技能: Data Warehousing, Extract, Transform, Load, Snowflake Schema, Star Schema, Business Intelligence, Data Modeling, Database Design, Data Management, Data Integration, Performance Tuning, Databases, Data Transformation, Scalability
初级 · 课程 · 1-4 周

University of Colorado Boulder
您将获得的技能: Descriptive Statistics, Statistical Visualization, Data Transformation, Data Cleansing, Probability, Box Plots, Histogram, Probability Distribution, Scatter Plots, Microsoft Excel, Excel Formulas, Data Analysis, Bayesian Statistics
初级 · 课程 · 1-3 个月

Johns Hopkins University
您将获得的技能: 微积分, 数学建模, 制图, 线性代数, 几何学, 代数, 应用数学, 数学软件, 图形工具, 三角法, 数据建模
初级 · 课程 · 1-3 个月

您将获得的技能: Plot (Graphics), Scripting, Scientific Visualization, Visualization (Computer Graphics), Graphing, Scalability, Text Mining, Statistical Analysis, Time Series Analysis and Forecasting, Programming Principles, Data Visualization, Descriptive Statistics, Mathematical Software, File I/O, Software Installation, Numerical Analysis, Mathematical Modeling, Predictive Modeling, Python Programming, Data Analysis
初级 · 专项课程 · 1-3 个月

University of Michigan
您将获得的技能: Debugging, Data Analysis, Data Preprocessing, Numerical Analysis, Critical Thinking
中级 · 课程 · 1-4 周

University of Virginia
您将获得的技能: Model View Controller, Integrated Development Environments, Data Modeling, Database Design, Software Development Tools, NoSQL, Database Architecture and Administration, Application Programming Interface (API), OpenAI, ChatGPT, Version Control, Infrastructure Architecture, Artificial Intelligence, API Design
初级 · 课程 · 1-4 周

Johns Hopkins University
您将获得的技能: 微积分, 数据分析, 制图, 代数, 数学软件, 数学理论与分析, 衍生产品
初级 · 课程 · 1-3 个月

University of Pittsburgh
您将获得的技能: NumPy, Matplotlib, Linear Algebra, Pandas (Python Package), Data Manipulation, Applied Mathematics, Data Visualization, Python Programming, Data Analysis, Data Science, Regression Analysis, Data Visualization Software, Mathematics and Mathematical Modeling, Probability & Statistics, Statistics, Numerical Analysis, Mathematical Modeling, Machine Learning, Computational Logic, Logical Reasoning
攻读学位
初级 · 课程 · 1-4 周

您将获得的技能: Snowflake Schema, Star Schema, Data Warehousing, Data Pipelines, Database Design, Data Architecture, Extract, Transform, Load, Data Governance, Data Modeling, Transact-SQL, CI/CD, Data Integration, Data Transformation, Data Security, Version Control, Data Integrity, Performance Tuning, Scalability
中级 · 课程 · 1-3 个月
CertNexus
您将获得的技能: 利益相关者的参与, 道德标准与行为, Data Governance, 业务转型, 数据伦理, 组织领导力, 文化 Transformer, 政策制定, 商业道德, 员工参与, 管理, 政策分析, 治理 风险管理与合规, 变革管理, 人力资源政策, 业务领导, 负责任的人工智能, 利益相关者管理
初级 · 课程 · 1-3 个月

Northeastern University
您将获得的技能: Classification Algorithms, Exploratory Data Analysis, Data Mining, Model Evaluation, Dimensionality Reduction, Regression Analysis, Machine Learning Algorithms, Data Analysis, Big Data, Feature Engineering, Predictive Modeling, Statistical Analysis, Data Preprocessing, Case Studies, Supervised Learning, Project Implementation
中级 · 课程 · 1-3 个月