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 ...
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) is a blood test used to measure the average amount of hemoglobin in your red blood cells. Hemoglobin is the protein in red blood cells that carries oxygen to tissues ...