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The Patient in the First Trimester of Pregnancy Questions the Nurse

question 3

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The patient in the first trimester of pregnancy questions the nurse about the causes of fetal death. The nurse explains that factors associated with perinatal loss include:


Definitions:

Nonparametric Tests

Statistical tests not based on assumptions about the form or parameters of the population distribution from which the samples are drawn.

Parametric Tests

Statistical tests that make assumptions about the parameters of the distribution(s) from which one's data are drawn.

Wilcoxon Rank Sum Test

A nonparametric statistical hypothesis test used for comparing two independent samples to assess whether their population mean ranks differ.

Un-standardized Test Statistic

An un-standardized test statistic measures the degree of deviation from the null hypothesis without adjusting for scale or variability in the data.

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