【筆記】Psychophysical Methods

	關於心理物理方法的筆記。

 

心理物理方法（Psychophysical Methods）

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心理物理方法簡述如下：

1. Threshold

A discrimination process of finding a stimulus that can be distinguished as different from a standard stimulus.

2. Matching

A discrimination process of finding a stimulus that can not be discriminated from a standard stimulus.

3. Measuring Difference

Rank order, pair comparison, categorical judgement and rating.

4. Direct Ratio Scaling

Magnitude estimation and production, ratio estimation, and production.