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mosaic (version 0.5-1)

Pregnancy: Length of Pregnancy

Description

The length of human pregnancy is known to have a mean of 266 days and a standard deviation of 16 days. Based on records from a large women's hospital, a random sample of 25 women who were smoking and/or drinking alcohol during their pregnancy and their pregnancy lengths are recorded.

Usage

data(Pregnancy)

Arguments

format

A data frame with 25 observations on the following variables.

  • length
{the length of pregnancy (in days) of women who were smoking and/or drinking alcohol during their pregnancy}

References

Part of the Carnegie Mellon University Online Learning Initiative datasets.