The Z-Test Approximation to the Wilcoxon Rank Sum Test for Two

question 115

True/False

The z-test approximation to the Wilcoxon rank sum test for two independent samples requires that at least one of the two sample sizes exceed 10.

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Definitions:

Preterm

A term referring to babies born before 37 weeks of gestation, often facing potential health challenges due to early birth.

Low Birth Weight

A term used to describe babies who are born weighing less than 2,500 grams (5.5 pounds), which can be associated with health issues in newborns and may require special care.

Low-Birth-Weight Infants

Newborns whose birth weight is less than 2,500 grams, often requiring specialized medical care.

Postpartum Period

The period after childbirth when the mother adjusts, both physically and psychologically, to the process of childbirth. This period lasts about six weeks or until her body has completed its adjustment and returned to a near prepregnant state.