Marketing Research and Insight Glossary

Definitions, common uses and explanations of 1,500+ key market research terms and phrases.

What is a Sigmoid Curve?

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Sigmoid curve Definition

The S-shaped relationship that allows the dependent variable to tend to 100 percent or 0 percent rather than actually get there. More lifelike than a straight line in regression but harder mathematics.

A sigmoid curve, also known as an S-shaped curve, is a mathematical curve that resembles the letter "S." In market research, it's often used to represent the adoption or growth pattern of products, trends or innovations over time. The curve typically starts slowly, accelerates in the middle and then levels off as it approaches saturation.

Who relies on sigmoid curves in market research?

Market researchers, analysts and businesses rely on sigmoid curves to understand and predict the adoption of new products, technologies or trends in the market. This information helps them time product launches, plan marketing strategies and allocate resources effectively.

Why should I care about sigmoid curves in market research?

Understanding the sigmoid curve is important for predicting the life cycle of products or trends. If you're involved in market research or business strategy, this knowledge helps you anticipate how consumer adoption will evolve, allowing you to make informed decisions for product development and marketing.

Why are sigmoid curves important in market research?

  • Sigmoid curves provide insights into the life cycle of products and trends, helping businesses strategically plan for different stages.
  • By identifying when adoption accelerates and when it reaches saturation, you can tailor your strategies to match the dynamics of consumer behavior and optimize your market success.