CHAPTER 4

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Classical Psychophysical Theory CHAPTER 4, Psychophysics the Fundamentals

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Threshold Stimulus Linear Expectation

Classical threshold theory ,[object Object]

Empirical psychometric function What’s worng?

Phi-gamma hypothesis ,[object Object],[object Object]

Remark ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Neural quantum theory ,[object Object],[object Object]

[object Object],[object Object],[object Object],ΔΦ = Q - p r1 = ΔΦ/Q r2 = (ΔΦ - Q)/Q

Inferences ,[object Object],[object Object],[object Object]

Comments ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

Classical threshold theory's point of view.

Receiver operating characteristic (ROC) curve

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CHAPTER 4

1. Classical Psychophysical Theory CHAPTER 4, Psychophysics the Fundamentals

2. Ψ Φ f f -1

5. Empirical psychometric function What’s worng?

9. Variance Mean Why?

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20. Effect of probability on threshold

21. Classical threshold theory's point of view.

22.

23. However...

24. Receiver operating characteristic (ROC) curve

25.

CHAPTER 4

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CHAPTER 4