Hi,Veterinary dermatologists test dogs for a variety of allergens, including cat and human dander, trees, molds, house dust, dust mites, fleas, grasses and household synthetics.o, the allergy testing shows a total of 7 allergens to which she responded with an allergic reaction (the human dander being the highest). I believe that if there are more than 3 or 4 allergens contributing to the allergy, it is very unlikely that desensitization will be effective.
Trend analysis is the practice of collecting information and attempting to spot a pattern, or trend, in the information. In some fields of study, the term trend analysis has more formally defined meanings.
Key Points. 1  Analysis of data is a process of inspecting, cleaning, transforming, and modeling data with the goal of highlighting useful information, suggesting conclusions, and supporting decision making. 2  One way in which analysis can vary is by the nature of the data.