Examlex
In testing the equality of population variances, two assumptions are required: independent samples and normally distributed populations.
Material Tools
Physical objects used to achieve a goal, perform a task, or solve problems.
Thalassemia
A group of inherited blood disorders characterized by abnormal hemoglobin production, leading to anemia.
Sickle-cell Anemia
A genetic blood disorder characterized by red blood cells that assume an abnormal, rigid, sickle shape, leading to various health complications.
African-Americans
A term referring to citizens or residents of the United States who have origins in any of the black populations of Africa.
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