This task appears to be particularly challenging for less well-educated older adults, who may not be as well trained with such self-descriptive ratings of personality characteristics.
One critical common feature of face-to-face personal interviewing methods is that respondents report their self-descriptive ratings aloud to the interviewer, which may instigate reactivity or social desirability (McHorney, Kosinski, & Ware, 1994; Richman, Kiesler, Weisband, & Drasgow, 1999).
Details of imageability ratings, descriptive statistics and ANOVA results can be found in the supplementary materials (Tables S2 and S3).
Table 4 shows descriptive statistics for ratings of palatability by taste quality, stimulus concentration, age group, and genetic taste status.
For the descriptive analyses, the ratings of these items were transformed into the percentages of GPs who agreed (rating of 4 or 5 on the Likert scale).
The descriptive panel rated the isolate-juice sample as having more sweetness and blueberry flavor; soymilk samples had higher painty, nutty, and chalky ratings.
Sensory scientists have long grappled with the problems that Analytical Flavor Systems claims to solve, Hayes says, and have developed and tested a sophisticated and evolving set of methodological and statistical instruments to improve the quality, reliability and functionality of the data they collect, including methods that combine descriptive evaluations with preference ratings.
The index can be divided into several ranges corresponding to the general ratings of descriptive terms and categories of water quality as shown in Table 3.
Netflix says it's also exploring other ways to make information about ratings more descriptive and easier for users to understand at a glance – which could signal more user interface tweaks are still ahead.
