Which innovative market research technique was first widely adopted in the 1950s, revolutionizing how companies understood consumer motivations?

Market research has transformed dramatically throughout history, evolving from simple customer surveys to sophisticated analytics. This trivia question explores a pivotal moment in market research history that fundamentally changed how companies understood consumer behavior. Test your knowledge about the methodological breakthroughs that shaped how businesses gather consumer insights today!

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Focus groups - where researchers observed group discussions to uncover deeper consumer insights
Eye-tracking studies - where researchers monitored visual attention to advertisements
Neuromarketing - where brain activity was measured in response to marketing stimuli
Social media sentiment analysis - where consumer opinions were aggregated from public forums