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所在平台: Udemy |
课程主页: https://www.udemy.com/course/power-bi-dax-mastery-advanced-formulas-and-data-analysis/
课程评论：没有评论
《Power BI DAX精通：高级公式与数据分析》课程总结 本课程由Excel与Power BI专家 Ali Noorani 主讲，专为数据分析师和商业智能专业人士设计，旨在深入掌握Power BI中的数据分析表达式（DAX）高级应用。 **课程核心内容：** * **DAX基础与进阶：** 详细介绍DAX在Power BI中的重要性，区分计算列与度量值，并奠定DAX基础。 * **数据模型构建与优化：** 讲解Power BI数据建模的最佳实践，以及如何有效可视化数据。 * **筛选器上下文理解与应用：** 深入剖析筛选器上下文及其对DAX计算的影响，学习如何控制数据可见性和计算结果，并通过实际案例掌握其应用。 * **度量值创建与运用：** 提供创建基础和高级度量值的分步指南，学习使用度量值进行动态计算，并涵盖常见的业务场景度量值（如总销售额、利润率）。 * **DAX高级问题解决：** 教授使用CALCULATE、FILTER、SUMX等DAX函数解决复杂分析问题的策略，并通过案例研究展示DAX在业务洞察中的应用。 * **时间智能函数应用：** 概述DAX中的时间智能函数，学习计算同比、环比增长及移动平均，并通过实践练习理解时间序列计算与预测。 * **动态筛选与交互式报表：** 学习如何使用切片器和DAX实现动态筛选，创建响应用户选择的交互式报表，并展示不同业务维度下的动态报表示例。 * **日历表创建与使用：** 强调日历表在时间分析中的重要性，指导如何使用DAX创建日历表，并分享日期数据管理最佳实践。 * **DAX在商业场景中的实际应用：** 展示DAX在解决实际业务需求中的应用，教授如何创建提供可操作见解的仪表板，以及如何利用DAX优化业务运营和战略。 *本课程目标在于提升学员数据分析能力，使其能够运用高级DAX功能进行深度数据分析，创建动态、交互式报表，最终赋能数据驱动的决策。*
"Power BI DAX Mastery" is an intensive training course designed to equip data analysts and business intelligence professionals with advanced skills in Data Analysis Expressions (DAX). This course provides a comprehensive understanding of DAX, enabling participants to build sophisticated data models, create complex calculations, and develop insightful Power BI reports.Led by expert trainer Ali Noorani, this course focuses on practical applications, best practices, and hands-on problem-solving techniques. Participants will gain valuable insights into DAX's role in data modeling, visualization, and analytics, empowering them to drive data-driven decision-making within their organizations.By the end of this course, attendees will have mastered advanced DAX functionalities, allowing them to perform in-depth data analysis and create dynamic, interactive reports that provide valuable business insights.Course Outline:Introduction to Advanced DAX ConceptsOverview of DAX and its importance in Power BI.Key differences between Calculated Columns and Measures.Understanding the foundational principles of DAX.Building and Optimizing Data ModelsIntroduction to data modeling in Power BI.Best practices for creating and managing data models.Techniques for visualizing data effectively.Understanding and Applying Filter ContextDeep dive into filter context and its impact on DAX calculations.How to use filter context to control data visibility and calculation results.Practical examples of using filter context in real-world scenarios.Creating and Using MeasuresStep-by-step guide to creating basic and advanced measures.Techniques for using measures to perform dynamic calculations.Examples of measures for common business scenarios (e.g., total sales, profit margin).Advanced Problem-Solving with DAXStrategies for solving complex analytical problems using DAX.How to use DAX functions such as CALCULATE, FILTER, and SUMX to solve business problems.Case studies demonstrating the application of DAX for business insights.Implementing Time Intelligence FunctionsOverview of time intelligence functions in DAX.Techniques for calculating year-over-year growth, month-over-month trends, and moving averages.Practical exercises to understand time-based calculations and forecasts.Dynamic Filtering and Interactive ReportingHow to implement dynamic filtering using slicers and DAX.Creating interactive reports that respond to user selections.Examples of dynamic reporting for different business dimensions (e.g., by region, by product category).Creating and Using Calendar TablesImportance of calendar tables in time-based analysis.How to create a calendar table using DAX.Best practices for managing date-related data in Power BI.Practical Applications of DAX in Business ScenariosReal-world examples of using DAX to address business needs.How to create dashboards that provide actionable insights.Techniques for using DAX to optimize business operations and strategy.
