How Is a Skin Biopsy Done? The doctor will first cleanse the biopsy site, and then numb the skin by using an anesthetic (pain-relieving) injection. The skin is then sampled using one of the above ...
The Annals of Mathematical Statistics, Vol. 25, No. 2 (Jun., 1954), pp. 273-289 (17 pages) A single-sample multiple decision procedure for ranking variances of normal populations is described. Exact ...
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