What Is a Duo-Trio Test
A Duo-Trio Test Is an Overall Difference Test Which Will Determine Whether or Not a Sensory Difference Exists Between Two Samples. This Method Is Particularly...
A Duo-Trio Test is an overall difference test which will determine whether or not a sensory difference exists between two samples. This method is particularly useful: To determine whether product differences result from a change in ingredients, processing, packaging, or storage.
Why triangle test is most preferred method as compared to Duo-trio test?
The triangle test is more statistically efficient than duo-trio and paired comparison tests based on probability of choosing a correct result simply by guessing. … The duo-trio test is also used to detect product differences that may result from ingredient supplier changes, storage, packaging, etc.
What is a triangle test in food?
Triangle Test – Product Ideas. The triangle test is a sensory evaluation practicum. It is appropriately called a “triangle” test because it has uses three products to exemplify a difference in a food product. It also uses three main senses to identify the main difference: taste, smell, and touch.