قارن الطرق
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| مقياس "بالضبط كما ينبغي" (JAR)× | تحليل وصفي كمي× | |
|---|---|---|
| المجال | علوم الأغذية | علوم الأغذية |
| العائلة | Process / pipeline | Process / pipeline |
| سنة النشأة≠ | 1995 | 1974 |
| صاحب الطريقة≠ | Henry Lawless | Herbert Stone |
| النوع≠ | Consumer Preference Scaling | Descriptive Analysis Method |
| المصدر التأسيسي≠ | Lawless, H. T. (1995). Evaluation of world wide web sites with sensory evaluation methods. Food Technology, 49(12), 90-92. link ↗ | Stone, H., Bleibaum, R. N., & Thomas, H. A. (2012). Sensory evaluation practices (4th ed.). Academic Press. link ↗ |
| الأسماء البديلة | JAR | QDA |
| ذات صلة | 3 | 3 |
| الملخص≠ | Just-About-Right (JAR) Scaling is a consumer-based sensory evaluation method that asks respondents to rate sensory attributes not on intensity alone, but on whether they perceive the attribute as too weak, just right, or too strong for the product. Developed by Lawless in the mid-1990s, JAR scaling bridges the gap between descriptive sensory analysis and consumer preference, directly linking attribute levels to consumer satisfaction. | Quantitative Descriptive Analysis (QDA) is a comprehensive sensory evaluation method developed by Stone and colleagues in the 1970s that uses a trained panel to describe the intensity of sensory attributes in food products. QDA provides detailed, quantitative profiles of flavor, aroma, texture, and appearance, allowing researchers and product developers to characterize and compare products objectively. |
| ScholarGateمجموعة البيانات ↗ |
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