Description Usage Format Author(s) Source References Examples
The body fat percentage of individuals assisted in a public hospital in Curitiba, Paraná, Brazil.
1 |
A data-frame with 298 observations and 9 columns:
ARMS
: arms fat percentage.
LEGS
: legs fat percentage.
BODY
: body fat percentage.
ANDROID
: android fat percentage.
GYNECOID
: ginecoid fat percentage.
AGE
: age of individuals.
BMI
: body mass index.
SEX
: 1 for female, 2 for male.
IPAQ
: 0 for IPAQ = sedentary, 1 for IPAQ = insufficiently active and 2 for IPAQ = active.
Josmar Mazucheli jmazucheli@gmail.com
Bruna Alves pg402900@uem.br
http://www.leg.ufpr.br/doku.php/publications:papercompanions:multquasibeta
Mazucheli, J., Leiva, V., Alves, B., and Menezes A. F. B., (2021). A new quantile regression for modeling bounded data under a unit Birnbaum-Saunders distribution with applications in medicine and politics. Symmetry, 13(4) 1–21.
Petterle, R. R., Bonat, W. H., Scarpin, C. T., Jonasson, T., and Borba, V. Z. C., (2020). Multivariate quasi-beta regression models for continuous bounded data. The International Journal of Biostatistics, 1–15, (preprint).
1 2 3 4 5 6 7 8 9 10 11 | data(bodyfat, package = "ugomquantreg")
library(gamlss)
tau <- 0.50
fit.logit <- gamlss(ARMS ~ AGE + I(BMI / 100) + as.factor(SEX) + as.factor(IPAQ),
data = bodyfat, family = UGOM(mu.link = "logit", sigma.link = "log"))
tau <- 0.50;
fit.probit <- gamlss(ARMS ~ AGE + I(BMI / 100) + as.factor(SEX) + as.factor(IPAQ),
data = bodyfat, family = UGOM(mu.link = "probit", sigma.link = "log"))
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