Examlex
For a regression analysis to be valid,the error variable must have a mean of ____________________.
Leukocytes
White blood cells that are part of the immune system, protecting the body against both infectious disease and foreign invaders.
Thrombocytes
Thrombocytes, also known as platelets, are blood cells involved in hemostasis, leading to the formation of blood clots in response to bleeding.
Immunoglobulin
A type of protein functioning as an antibody, produced by the immune system to combat pathogens.
Antigen
A substance that induces an immune response in the body, especially the production of antibodies.
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