cells {bellreg} | R Documentation |
Cells data set
Description
Data set taken from (Crawley 2012) and posteriorly analyzed by (Lemonte et al. 2020). The data includes the count of infected blood cells per square millimetre on microscope slides prepared from n = 511 randomly selected individuals.
Format
A data frame with 511 rows and 5 variables:
cells: count of infected blood cells per square millimetre on microscope slides
smoker: smoking status of the subject (0: smoker; 1: non smoker)
gender: subject's gender (1: male; 0: female).
age: subject's age categorized into three levels: young (
\le 20
), mid (21 to 59), and old (\ge 60
).weight: body mass score categorized into three levels: normal, overweight, obese.
References
Crawley MJ (2012). The R Book, 2nd edition. Wiley Publishing. ISBN 0470973927.
Lemonte AJ, Moreno-Arenas G, Castellares F (2020). “Zero-inflated Bell regression models for count data.” Journal of Applied Statistics, 47(2), 265-286. doi:10.1080/02664763.2019.1636940.