Which mathematical concept revolutionized market research and brand storytelling in the 1970s, allowing companies to position products in consumers' mental 'perception space'?

Mathematics and marketing might seem like distant cousins in the professional world, but they've actually had some fascinating intersections over the years. Data analysis, statistical modeling, and algorithmic targeting have revolutionized how mathematical principles are applied in brand storytelling and market research. This trivia question focuses on a groundbreaking moment when advanced mathematics changed the marketing landscape forever.

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Multidimensional Scaling (MDS)
Bayesian Networks
Markov Chain Models
Monte Carlo Simulations