Rcapture (version 1.4-4)

lesbian: Epidemiological capture-recapture Data on the lesbian population

Description

Epidemiological capture-recapture data on the lesbian population from four four organisations that serve the lesbian and gay population of Allegheny County, Pennsylvania, United States and maintain large mailing lists.

Usage

lesbian

Format

15 by 5 numeric matrix, with the following columns:

A, B, C, D

Capture histories from the four organisations mailling lists

freq

Observed frequencies for each capture history

Details

The capture histories were obtained by matching the names on the four mailling lists.

Each row of this data set represents an observed capture history followed by its frequency.

Examples

# NOT RUN {
closedp(lesbian, dfreq = TRUE)

# According to the BIC, the best model is Mth Darroch.
# Let's see if adding  interactions between capture 
# histories to the model could improve the model's fit.

closedpMS.t(lesbian, dfreq = TRUE, h = "Darroch")

# According to the BIC, the best heterogeneous Darroch model
# contains the double interactions 12, 13, 14. 
# }