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 Integrity, Data Integration, Power BI, Data Maintenance, Database Management, Microsoft SQL Servers, Application Programming Interface (API), Dashboard, Data Visualization, Business Intelligence, Data Security, Systems Integration, Role-Based Access Control (RBAC), Auditing, Real Time Data, Data Encryption Standard
初级 · 课程 · 1-4 周

您将获得的技能: LangChain, LLM Application, Real Time Data, Application Frameworks, Document Management, Data Store, Data Quality, Image Analysis
中级 · 课程 · 1-3 个月

Johns Hopkins University
您将获得的技能: 数据整理, 文件管理, 数据转换, 数据分析, 数据科学, 数据操作, 数据导入/导出, 数据管理, Data Management, 数据可视化, 探索性数据分析, 数据清理, R(软件), R 语言程序设计(中文版), Tidyverse(R 软件包)
初级 · 课程 · 1-3 个月

Johns Hopkins University
您将获得的技能: 统计分析, 数据分析, 统计推理, 数据科学, 数据预处理, 模型评估, 回归分析, 统计假设检验, 机器学习, R 语言程序设计(中文版), 数据建模, 统计建模, 预测建模, Rmarkdown, 探索性数据分析, 分类与回归树 (CART), 统计方法, Tidyverse(R 软件包)
混合 · 课程 · 1-3 个月

您将获得的技能: Scatter Plots, Jupyter, Programming Principles, Histogram
中级 · 课程 · 1-3 个月

Northeastern University
您将获得的技能: Exploratory Data Analysis, Data Wrangling, Data Structures, Time Series Analysis and Forecasting, Pandas (Python Package), Unsupervised Learning, Data Analysis, Statistical Analysis, Data Manipulation, Machine Learning Algorithms, Computational Thinking, Data Processing, Data Cleansing, Data Visualization, Python Programming
初级 · 课程 · 1-3 个月

Northeastern University
您将获得的技能: Time Series Analysis and Forecasting, Correlation Analysis, Text Mining, Probability Distribution, Data Analysis, Network Analysis, Feature Engineering, Probability, Data Structures, Statistics, Data Wrangling, Unstructured Data, Data Cleansing, Graph Theory, Natural Language Processing
初级 · 课程 · 1-3 个月

您将获得的技能: Prompt Engineering, Data Storytelling, Data Presentation, Dashboard, Interactive Data Visualization, Generative AI, Data Ethics, Responsible AI, Infographics, Data Visualization, Anomaly Detection, Excel Formulas, Predictive Modeling, Data Visualization Software, Microsoft Copilot, Business Reporting, Risk Analysis, Text Mining, Predictive Analytics, Automation
中级 · 专业证书 · 3-6 个月

您将获得的技能: Pivot Tables And Charts, Data Visualization, Data Analysis, Data Transformation, Exploratory Data Analysis, Data Cleansing, Data Import/Export
中级 · 课程 · 1-4 周

您将获得的技能: Pandas (Python Package), Text Mining, Data Manipulation, Data Cleansing, Data Analysis Software, Data Integration, Data Wrangling, Data Transformation
中级 · 课程 · 1-3 个月

Northeastern University
您将获得的技能: Time Series Analysis and Forecasting, Exploratory Data Analysis, Data Analysis, Data Wrangling, Probability & Statistics, Unsupervised Learning, Data Science, Text Mining, Data Manipulation, Statistical Analysis, Data Structures, Data Cleansing, Programming Principles, Data Visualization Software, Python Programming
混合 · 课程 · 1-4 周

您将获得的技能: Apache Hadoop, Apache Hive, Big Data, Database Design, Data Processing, Distributed Computing, Scalability, Data Pipelines, Extract, Transform, Load, Data Warehousing, Query Languages, Data Cleansing, Data Transformation, Data Management, Analytics
混合 · 课程 · 1-4 周