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• ISLE 2.1. North Carolina Hot Sauce Contest Link
  • Take the Quiz
• ISLE 2.2. Method of Limits
  • 2.2 (a). Dot Threshold
  • 2.2 (b). Frequency Discrimination
• ISLE 2.3: Method of Constant Stimuli
  • 2.3 (a). Dot Threshold
  • 2.3 (b). Frequency Discrimination
• ISLE 2.4: Method of Adjustment
  • 2.4 (a). Dot Threshold
  • 2.4 (b). Frequency Discrimination
• ISLE 2.5. Point of Subjective Equality (PSE)
• ISLE 2.6. Magnitude Estimation
  • 2.6 (a). Dot Brightness
  • 2.6 (b). Tone Loudness
  • 2.6 (c). Line Length
• ISLE 2.7. Steven's Power Law
• ISLE 2.8. Forced-Choice
  • 2.8 (a). Dot-Threshold
  • 2.8 (b). Frequency Discrimination
• ISLE 2.9. Signal Detection Experiment
• ISLE 2.10. Signal Detection Theory
  • 2.10 (a). Basics of Signal Detection Theory
  • 2.10 (b). Visualizing Signal Detection Theory
  • 2.10 (c). Decisions in Signal Detection Theory
• ISLE 2.11. Signal Detection Theory and the Receiver Operating Characteristic (ROC curve) 
• ISLE 2.12. Seeing with Myopia and Presbyopia