Hedonic tests are associated with

Hedonic tests are a type of sensory evaluation used to measure the degree of pleasure or liking for a particular food product. These tests focus on the affective, or emotional, response of the consumers rather than analytical or objective measurements.

Reasoning:

Option A: affective tests - This is correct because hedonic tests are designed to assess the subjective pleasure or liking of a product by the consumers.
Option B: analytical tests - This is incorrect because analytical tests focus on the objective, measurable attributes of a product, such as texture or flavor intensity, rather than the emotional response.
Option C: scoring for intensity tests - This is incorrect because intensity tests measure the strength of specific attributes (e.g., sweetness, sourness) and are more analytical in nature.
Option D: difference tests - This is incorrect because difference tests are used to determine whether there are perceptible differences between products, not to measure liking or preference.

Therefore, the correct answer is Option A: affective tests, as hedonic tests are associated with measuring the affective or emotional response to a food product.