It measures how far each number in the set is from the mean (average), and thus from every other number in the set. Variance is often depicted by this symbol: σ 2. It is used by both analysts and ...

This can cause anemia. Some cases of hemolytic anemia are autoimmune, meaning that they develop when your immune system mistakenly attacks healthy red blood cells. Unlike inherited hemolytic ...

Aplastic anemia occurs when your bone marrow doesn’t make enough red and white blood cells, and platelets. Having fewer red blood cells causes hemoglobin to drop. Hemoglobin is the part of blood that ...

The principal task for both candidates going into their first-ever meeting was to define the race’s newer entrant, who remains an unknown quantity to many Americans after less than two months as ...

In Mean Girls, Lacey Chabert's Gretchen Wieners always wanted to make "fetch" a term for cool, despite the hate that Regina George (Rachel McAdams) had for it. She's finally done it in the best ...

Mean corpuscular hemoglobin (MCH ... Low MCH values may be a sign of anemia or an inherited blood disease called thalassemia. High MCH values may indicate vitamin deficiency, alcohol abuse, an ...

Hemolytic anemia can be inherited or acquired. Some of the most common types include sickle cell anemia, thalassemia, and autoimmune hemolytic anemia. Your body naturally gets rid of aging or ...