selain itu kesalahan juga dapat disebabkan oleh penyaji yang tidak memberikan penjelasan spesifik tentang flavor yang akan diuji yang menyebabkan pemikiran yang was tentang flavor tersebut sehingga mengakibatkan kesalahan.
Additionally errors can also be caused by a publisher who did not give a specific explanation about the flavor to be tested that cause thought was about the flavor resulting in errors.
besides that errors can also be caused by presenters who do not give a specific description of the flavor to be tested which cause was thinking about the flavor of the resulting errors.