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In multiple regression,the _____ procedure permits variables to enter and leave the model at different stages of its development.
Drugs
Substances used to diagnose, treat, cure, or prevent diseases or to enhance physical or mental well-being.
Viruses
Microscopic infectious agents that can only replicate inside the living cells of an organism, responsible for various diseases.
Malnutrition
Health complications caused by a dietary imbalance, where there is an excess or deficiency of vital nutrients.
Preterm
A birth that occurs two or more weeks before the full 38 weeks of the typical pregnancy—that is, at 36 or fewer weeks after conception.
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