Member-only story

A/B Testing 101: A Comprehensive Introduction to Experimental Analysis

btd
7 min readNov 15, 2023

--

A/B testing, also known as split testing, is a statistical method used to compare two versions of a product or webpage to determine which one performs better. It is a widely-used technique in marketing, web development, and product management to make data-driven decisions. Here’s a basic overview:

1. Objective of A/B Testing:

a. Objective of A/B Testing:

  • Compare two or more versions of a variable to assess performance.
  • Determine which version yields better results based on predefined metrics.
  • Optimize and enhance decision-making in various areas such as marketing, product development, and user experience.

b. Comparison in A/B Testing:

  • Involves variations of a webpage, email, ad, or other elements.
  • Versions are randomly assigned to distinct groups (A and B) to minimize bias.
  • Metrics for comparison are predefined and aligned with business goals.
  • Common metrics include conversion rates, click-through rates, and user engagement.
  • Statistical analysis is employed to identify significant differences between versions.

--

--

btd
btd

No responses yet