Numbers that are within the inner fences are considered reasonable.'' The whiskers go to the farthest numbers that are within the fences. Then we go out a distance of 1.5(IQR) again from the inner fences, and draw the outer fences. These are more for show and to make the neighbors jealous.
Why Do Hot Spots Occur? Anything that irritates the skin and causes a dog to scratch or lick himself can start a hot spot. Hot spots can be caused by allergic reactions, insect, mite or flea bites, poor grooming, underlying ear or skin infections and constant licking and chewing prompted by stress or boredom.
Itchy skin spots can be frustrating as well as annoying, especially when the urge to scratch is hard to resist. Your itchy skin spots can be a simple case of dry skin or part of a skin condition with noticeable signs, like the hives or rash from an allergic reaction.However, in some cases the reason for the itch could be more serious. Diseases as varied as kidney failure, hepatitis, and HIV can cause itching.czema. Itchy skin spots may be from eczema or dermatitis, the catch-all name for inflammation of the skin. There are a few types of eczemas or inflammatory skin conditions that cause itchy skin spots: 1  Atopic dermatitis.