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。

Universidad Austral
您将获得的技能: Web Scraping, Data Integration, Data Processing, Data Cleansing, Natural Language Processing, Jupyter, Pandas (Python Package), Scripting, Data Transformation, Data Capture, JSON, Text Mining, Hypertext Markup Language (HTML), Javascript
初级 · 课程 · 1-4 周

University of Colorado Boulder
您将获得的技能: Pivot Tables And Charts, Data Manipulation, Data Transformation, Data Processing, Data Warehousing, Data Cleansing, Dimensionality Reduction, Data Quality, Anomaly Detection, Feature Engineering, Sampling (Statistics), Exploratory Data Analysis
中级 · 课程 · 1-4 周

您将获得的技能: Descriptive Statistics, R Programming, Statistical Reporting, Data Quality, Data Cleansing, Statistics, Data Manipulation, Data Analysis Software, Statistical Analysis, Data Import/Export
初级 · 指导项目 · 不超过 2 小时

Google Cloud
您将获得的技能: Data Cleansing, Exploratory Data Analysis, Data Manipulation, Data Transformation, Data Quality, Data Analysis, Data Visualization, Google Cloud Platform, Data Management
初级 · 项目 · 不超过 2 小时

Google Cloud
您将获得的技能: Big Data, Data Cleansing, Exploratory Data Analysis, Google Analytics, Data Integration, Data Manipulation, SQL, Database Administration
初级 · 项目 · 不超过 2 小时

您将获得的技能: Data Validation, Data Cleansing, Alteryx, Data Quality, Microsoft Excel, Data Integrity, Data Integration, Data Import/Export, Test Tools, Relational Databases
中级 · 指导项目 · 不超过 2 小时

Edureka
您将获得的技能: MongoDB, NoSQL, Database Management, Data Wrangling, Performance Tuning, Database Design, Databases, Data Modeling, Data Store, Query Languages, Scalability, Real Time Data, Disaster Recovery, Data Security
中级 · 课程 · 1-3 个月

您将获得的技能: Data Loss Prevention, Personally Identifiable Information, Data Pipelines, Cloud-Based Integration, Cloud Storage, Data Security, Data Integration, Data Management, Data Transformation, Cloud Management, DevOps
高级设置 · 项目 · 不超过 2 小时

Corporate Finance Institute
您将获得的技能: Feature Engineering, Data Import/Export, Exploratory Data Analysis, Data Cleansing, Statistical Visualization, Data Wrangling, Data Manipulation, Data Processing, Plot (Graphics), Data Visualization, Data Transformation, Descriptive Statistics, Data Analysis, Pandas (Python Package), Box Plots, Data Validation, Python Programming, Data Science, Scikit Learn (Machine Learning Library), Statistical Analysis
高级设置 · 课程 · 1-3 个月

Arizona State University
您将获得的技能: Exploratory Data Analysis, Data Strategy, Unstructured Data, Data-Driven Decision-Making, Solution Design, Data Transformation, Data Quality, Data Analysis, Needs Assessment, Requirements Analysis
初级 · 课程 · 1-4 周

Johns Hopkins University
您将获得的技能: SQL, 数据转换, 数据库, 可扩展标记语言(XML), R 语言程序设计(中文版), 关系数据库, 非结构化数据, 数据导入/导出, 数据操作, 电子表格软件, 数据整合, 应用编程接口 (API), 谷歌工作表, 网页抓取, Tidyverse(R 软件包)
初级 · 课程 · 1-3 个月

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