Which scientific methodology has revolutionized retail product development by enabling companies to test multiple product variables simultaneously rather than one at a time?

The intersection of science and retail has led to groundbreaking innovations in how products are developed, tested, and brought to market. Modern scientific methodologies have revolutionized everything from formulation processes to consumer testing protocols. This trivia question explores how scientific approaches have transformed retail product development in recent years, particularly in how companies validate product effectiveness before market launch.

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Design of Experiments (DOE)
Linear Regression Analysis
Phenomenological Research
Monte Carlo Simulation