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Tableau高级分析: LOD表达式与TC表计算

——原理详解与25个案例解读
Rating: 4.7 out of 54.7 (94 ratings)
436 students
Created by 喜乐君 Wu
Last updated 3/2022
Simplified Chinese

What you'll learn

  • 理解LOD-详细级别
  • Tableau的多种详细级别及其表达式
  • Fixed /include/exclude LOD的语法与用法
  • 15大详细级别表达式的解读
  • 表计算的逻辑和10大案例解读

Requirements

  • 熟悉Tableau Desktop的基本使用
  • 使用过Tableau的基本计算

Description

Tableau的高级分析以LOD为代表。依赖于最受欢迎的中文LOD博客全新升级而成,从“非IT”的视角出发,建立了广义LOD的概念和体系,帮助Tableau业务分析师理解并使用高级分析表达式。

2021年全新升级内容,核心内容重新录制、重新发布,特别是关于“广义LOD表达式”的框架、四种结构性分析的典型案例、购物篮分析的高级案例等内容。同时覆盖了广受欢迎的官方15大LOD表达式内容。

•行级别函数与聚合函数的区别——理解聚合的两个层次

•行级别函数 字符串函数|日期函数|——所有的行级别表达式可以认为是数据准备过程

•聚合函数——聚合即分析,分析即聚合

•逻辑函数——逻辑函数只是语法,所在层次取决于判断

•表计算函数:表计算的二次聚合

•狭义LOD函数——在当前视图中引用另一个层次聚合的表达式

后续会陆续更新全新录制的内容,替换之前对原理的理解。全部内容已经散见《数据可视化分析:Tableau原理与实践》和即将出版的《业务可视化分析》(喜乐君)

喜乐君Zen Master 《数据可视化分析:Tableau原理与实践》  喜乐君Zen Master 《数据可视化分析:Tableau原理与实践》

喜乐君Zen Master 《数据可视化分析:Tableau原理与实践》 喜乐君Zen Master 《数据可视化分析:Tableau原理与实践》

喜乐君Zen Master 《数据可视化分析:Tableau原理与实践》  喜乐君Zen Master 《数据可视化分析:Tableau原理与实践》

Who this course is for:

  • Tableau中高级用户
  • 大数据业务分析用户
  • 期望参加Tableau认证考试的用户

Instructor

喜乐君 Wu
Tableau传道士
喜乐君 Wu
  • 4.8 Instructor Rating
  • 146 Reviews
  • 612 Students
  • 2 Courses

Tableau Zen Master2021,

Tableau Partner, Tableau Desktop and Server QA Certification

《数据可视化分析:Tableau原理与实践》(202007)作者(喜乐君),即将出版新书《业务可视化分析:从问题到图形的Tableau方法》(202107)

山东大学法学学士、教育学硕士,Tableau 重要合作伙伴;多年业务经验,从熟练使用Excel,如今到Tableau,期望帮助更多人,特别是业务用户,从数据统计走向大数据分析。

做Tableau的深度解读和传道者,而非搬运工。

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