Which groundbreaking market research technique was invented by psychologist Ernest Dichter in the 1940s that revolutionized product development by exploring consumers' unconscious motivations?

Market research has evolved dramatically over the past century, transforming from simple surveys to sophisticated data analytics. Behind this evolution are key innovations, methodologies, and pioneering figures who fundamentally changed how companies understand consumer behavior. This trivia challenges your knowledge about a pivotal moment in market research history that revolutionized product development and marketing strategies worldwide.

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Motivational Research (in-depth psychological interviews)
A/B Split Testing (controlled experiments)
Conjoint Analysis (statistical trade-off modeling)
Ethnographic Research (observational field studies)