A subset of the Collaborative Perinatal Project data set (Klebanoff, 2009)
focused on studying the effect of DDE exposure on pregnancies (Longnecker et al., 2001).
The dataset contains the following variables for each pregnant women enrolled in the study:<ul>
<li>hosp, factor denoting the hospital where the woman was hospitalized;</li>
<li>smoke, factor. It takes value 2 if the woman is a smoker, 1 otherwise;</li>
<li>gest, gestational age (in weeks);</li>
<li>dde, Dichlorodiphenyldichloroethylene (DDE) concentration in maternal serum;</li>
<li>weight, body weight of the baby at birth (in grams);</li>
</ul>

internal

dataset

Functions to perform Bayesian nonparametric univariate and multivariate density estimation and clustering, by means of Pitman-Yor mixtures, and dependent Dirichlet process mixtures for partially exchangeable data. See Corradin et al. (2021) <doi:10.18637/jss.v100.i15> for more details.

CPP: Collaborative Perinatal Project data

Description

Usage

Arguments

Format

References

Examples