Data Analytics Roadmap

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Data Analytics

1. Foundation

Python Basics

  • Variables & Data Types
  • Control Flow (if/for/while)
  • Functions & Modules
  • List Comprehension

Statistics Cơ bản

  • Descriptive Statistics
  • Distributions
  • Probability Basics

2. Data Wrangling

Pandas

SQL

  • SELECT & WHERE
  • GROUP BY & HAVING
  • JOINs (INNER, LEFT, RIGHT)
  • Window Functions
  • CTEs

Data Cleaning

  • Missing Values
  • Outliers
  • Data Types & Casting
  • String Cleaning

3. Visualization

Chart Selection Guide

  • Khi nào dùng biểu đồ gì
  • So sánh chart types

Matplotlib

  • Basic Charts
  • Subplots
  • Styling & Themes

Plotly

  • Interactive Charts
  • Hover & Click Events
  • Animated Charts

4. Exploratory Data Analysis

EDA Workflow

  • Data Overview
  • Univariate Analysis
  • Bivariate Analysis
  • Correlation Analysis

Business Analytics

  • Cohort Analysis
  • Funnel Analysis
  • A/B Testing Basics

5. Dashboard & Reporting

Plotly Dash

  • Layout & Components
  • Callbacks
  • Deploy

Quarto Reports

  • Parameterized Reports
  • Automated Reporting