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Zanda Corp.has been testing the performance of two different forecasting models to see which it should adopt for use.It wants to choose the model that has the smaller standard deviation of the forecast errors.Zanda should compare which of the following to make its choice?
Congenital Heart Defects
Heart abnormalities that are present at birth, affecting the structure and function of the heart.
Amniocentesis
A medical procedure involving the extraction of a small amount of amniotic fluid for testing, typically to diagnose genetic disorders in a fetus.
Karyotype
A complete picture of a person's chromosomes, arranged in order and used to look for chromosomal abnormalities.
Chorionic Villus Sampling
A prenatal test involving the extraction of a small sample of the placental tissue to test for chromosomal abnormalities.
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