There are four measurement scales (or types of data): nominal, ordinal, interval and ratio. These are simply ways to categorize different types of variables.ote: a sub-type of nominal scale with only two categories (e.g. male/female) is called â dichotomous .â If you are a student, you can use that to impress your teacher. Continue reading about types of data and measurement scales: nominal, ordinal, interval, and ratioâ¦.
A cutaneous horn, also known as cornu cutaneum, refers to a specific appearance of a skin lesion in which a cone-shaped protuberance arises on the skin caused by overgrowth of the most superficial layer of skin (epidermis).
Trauma: The most common cause for lumps on the ear cartilage is trauma. A piercing or a hit to the ear can cause lumps in and around the cartilage. Under the ear skin is an unusual location for tumors, but the skin of the ear is a common site for skin cancer. Infection can also cause a lump, but most common infections are associated with pain and redness too. If the area is enlarging, seek medical care. ...Read more.