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GLOSSARY

Hick's Law

UX Design

What is Hick's Law

Hick's Law states that the time it takes to make a decision increases logarithmically with the number of choices available. In UX design, it means that increasing the number of options will increase the time users need to make a decision.

How Hick's Law works

The law affects user behavior in several ways:

  • Decision Time: More options require more processing time
  • Cognitive Load: Each additional choice increases mental effort
  • Error Rate: More choices can lead to more mistakes

How to apply Hick's Law

Implement this principle by breaking down complex choices into smaller groups, using progressive disclosure, categorizing options clearly, and eliminating unnecessary choices. Focus on simplifying decision-making processes.

When to consider Hick's Law

Apply this principle when designing navigation systems, menus, form fields, and any interface element requiring user choice. It's particularly important in situations where quick decision-making is crucial, such as emergency interfaces or time-sensitive applications.

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