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.
Some medical conditions can also cause photosensitivity, including: 1  Lupus erythematous: Lupus is a connective tissue disease. 2  Red patches, lumps, and purple spots can develop on areas of the skin exposed to the sun.oxycycline and tetracycline, for example, can cause this reaction. The result is a skin rash that looks like a severe sunburn. These usually develop within about 24 hours of exposure to the sun. Photoallergic reactions can also develop as a side effect of some types of medication.