Skip to content
MathWorks

Self-Paced Online Courses

  • Self-Paced Content
  • MathWorks
  • MATLAB Help Center
  • Community
  • Learning
  • Get MATLAB MATLAB
  • Sign In
    • My Account
    • My Community Profile
    • Link License
    • Sign Out
  • Contact MathWorks Support
  • Visit mathworks.com
  • Online Courses
MathWorks MathWorks

Select a Web Site

Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .

  • (English)
  • (Deutsch)
  • (Français)
  • （简体中文）
  • (English)

You can also select a web site from the following list

How to Get Best Site Performance

Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.

Americas

  • América Latina (Español)
  • Canada (English)
  • United States (English)

Europe

  • Belgium (English)
  • Denmark (English)
  • Deutschland (Deutsch)
  • España (Español)
  • Finland (English)
  • France (Français)
  • Ireland (English)
  • Italia (Italiano)
  • Luxembourg (English)
  • Netherlands (English)
  • Norway (English)
  • Österreich (Deutsch)
  • Portugal (English)
  • Sweden (English)
  • Switzerland
    • Deutsch
    • English
    • Français
  • United Kingdom (English)

Asia Pacific

  • Australia (English)
  • India (English)
  • New Zealand (English)
  • 中国
    • 简体中文
    • English
  • 日本 (日本語)
  • 한국 (한국어)

Contact your local office

image for course Find and Extract Subsets of Data

Find and Extract Subsets of Data

Master logical operators to filter data, count elements, and perform conditional data selection on vectors, matrices, and non-numeric array types.

Course modules

Introduction

Introduction the course topics.

Lessons:
  • Course Overview
  • Learning Outcomes and Prerequisites

Logical Operations and Variables

Create logical varibles from relational and logical operations.

Lessons:
  • Logical and Relational Operators
  • Compare Wins and Losses

Work with Logical Vectors

Count true values and find elements using logical variables.

Lessons:
  • Count true Values in a Logical Vector
  • Find the Indices of True Elements

Conditional Data Selection with Vectors

Extract and analyze subsets of data that satisfy given criteria.

Lessons:
  • Logical Indexing
  • Extract Portions of a Vector Based on a Condition

Logical Operations with Matrices

Create and work with logical operations and matrices.

Lessons:
  • Comparisons with Matrices
  • Operations on Logical Matrices

Conditional Data Selection with Matrices

Extract and analyze subsets of matrices that satisfy criteria.

Lessons:
  • Row and Column Indexing with Logical Vectors

Indexed Assignment of Multiple Elements

Modify multiple elements of vectors and arrays at once with logical indexing.

Lessons:
  • Indexed Assignment with Logical Vectors
  • Indexed Assignment with Matrices

Conditional Data Selection with with Non-numeric Array Types

Apply techniques to other array types, like tables.

Lessons:
  • Logical Operations with Non-Numeric Vectors
  • Logical Indexing with Tables

Projects

Practice what you learned in the course.

Lessons:
  • Find and Analyze Flu Season
  • Conditional Data Selection with Flu Data

Conclusion

Review course concepts, learn next steps, and give feedback on the course.

Lessons:
  • Summary
  • Additional Resources
  • Survey

Format:Self-paced

Language:English

Language

  • Hands-on exercises with automated feedback
  • Access to MATLAB through your web browser
  • Shareable progress report and course certificate

Calculations with Vectors and Matrices

Apply mathematical and statistical operations to vectors and matrices.

  • Trust Center
  • Trademarks
  • Privacy Policy
  • Preventing Piracy
  • Application Status
  • Contact Us

© 1994-2025 The MathWorks, Inc.