Tanner-Swets 1954: SDT separates sensitivity d' = (μ_S - μ_N)/σ from criterion β; observer chooses decision threshold to balance hit/false-alarm rates. ROC area equals two-alternative-forced-choice accuracy and sets Bayesian-optimal upper…
Tanner-Swets 1954: SDT separates sensitivity d' = (μ_S - μ_N)/σ from criterion β; observer chooses decision threshold to balance hit/false-alarm rates. ROC area equals two-alternative-forced-choice accuracy and sets Bayesian-optimal upper…