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所在平台: Udemy |
课程主页: https://www.udemy.com/course/become-a-data-analyst-python-excel-sql-power-bi/
课程评论:没有评论
**数据分析师训练营 2025:Python, SQL, Excel & Power BI 课程总结** 本课程旨在培养一名合格的数据分析师,教授学员如何利用 Python、SQL、Excel 和 Power BI 等工具进行数据分析。数据分析师在各行各业都备受青睐,尤其在金融、咨询、制造业、制药、政府和教育等领域。 **成为一名优秀数据分析师的关键技能:** * **注重细节:** 能够仔细检查和处理数据。 * **良好的沟通能力:** 能够清晰地通过视觉、书面和口头方式传达数据洞察。 * **高度组织性:** 能够有效管理和组织数据以及工作流程。 **数据分析师的主要职责:** * 制定记录管理流程和政策。 * 识别并自动化效率提升和流程优化领域。 * 设置和维护自动化数据流程。 * 识别、评估和实施外部服务和工具以支持数据验证和清理。 * 生成和跟踪关键绩效指标 (KPI)。 * 开发和支持报告流程。 * 监控和审计数据质量。 * 与内部和外部客户沟通,深入理解数据内容。 * 收集、理解并记录详细的业务需求。 * 设计和执行调查,并分析调查数据。 * 处理、分析和解释复杂的业务数据集。 * 使用商业分析报告工具为内部和外部受众准备报告。 * 创建数据仪表板、图表和可视化。 * 提供行业和竞争对手的基准分析。 * 挖掘和分析大型数据集,得出有效推论,并使用报告工具成功地向管理层展示。 **课程内容涵盖:** 在本课程中,学员将通过实际操作来学习数据分析师的各项任务。我们将学习如何连接到各种数据源,执行数据转换、清理和探索。此外,课程还将重点教授如何创建数据仪表板以实现数据可视化。
Data analysis is a process of inspecting, cleansing, transforming, and modelling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.Data analysts are in high demand across all sectors, such as finance, consulting, manufacturing, pharmaceuticals, government and education.The ability to pay attention to detail, communicate well and be highly organised are essential skills for data analysts. They not only need to understand the data, but be able to provide insight and analysis through clear visual, written and verbal communication.Some responsibilities of a data analyst includes:Developing records management processes and policiesidentify areas to increase efficiency and automation of processesset up and maintain automated data processesidentify, evaluate and implement external services and tools to support data validation and cleansingproduce and track key performance indicatorsdevelop and support reporting processesmonitor and audit data qualityliaise with internal and external clients to fully understand data contentgather, understand and document detailed business requirements using appropriate tools and techniquesdesign and carry out surveys and analyse survey datamanipulate, analyse and interpret complex data sets relating to the employer's businessprepare reports for internal and external audiences using business analytics reporting toolscreate data dashboards, graphs and visualisationsprovide sector and competitor benchmarkingmine and analyse large datasets, draw valid inferences and present them successfully to management using a reporting toolIn this course we will perform some task of a Data Analyst using Python ,Excel, SQL, and Power BI. We will connect to a variety of data sources, perform data transformation ,cleaning and exploration. We will create dashboards to visual data .