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% This file is a component of the package 'sn' for R
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% copyright (C) 2004-2013 Adelchi Azzalini
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\title{Australian Institute of Sport data}
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\description{Data on 102 male and 100 female athletes collected at the
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Australian Institute of Sport, courtesy of Richard Telford and Ross Cunningham.
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Data on 102 male and 100 female athletes collected at the Australian
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Institute of Sport, courtesy of Richard Telford and Ross Cunningham.
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A data frame with 202 observations on 13 variables.
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A data frame with 202 observations on the following 13 variables.
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[, 1] \tab sex \tab sex \cr
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[, 2] \tab sport\tab sport \cr
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[, 3] \tab rcc \tab red cell count \cr
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[, 4] \tab wcc \tab white cell count \cr
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[, 5] \tab Hc \tab Hematocrit \cr
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[, 6] \tab Hg \tab Hemoglobin \cr
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[, 7] \tab Fe \tab plasma ferritin concentration \cr
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[, 8] \tab bmi \tab body mass index, weight/(height)\eqn{^2}{�} \cr
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[, 9] \tab ssf \tab sum of skin folds \cr
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[,10] \tab Bfat \tab body fat percentage \cr
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[,11] \tab lbm \tab lean body mass \cr
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[,12] \tab Ht \tab height (cm) \cr
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[,13] \tab Wt \tab weight (Kg) \cr
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[,1]\tab \code{sex}\tab a factor with levels: \code{female}, \code{male}\cr
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[,2]\tab \code{sport}\tab a factor with levels: \code{B_Ball},
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\code{Field}, \code{Gym}, \code{Netball}, \code{Row},\cr
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\tab\tab \code{Swim}, \code{T_400m}, \code{Tennis}, \code{T_Sprnt},
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[,3]\tab \code{RCC}\tab red cell count (numeric)\cr
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[,4]\tab \code{WCC}\tab white cell count (numeric)\cr
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[,5]\tab \code{Hc}\tab Hematocrit (numeric)\cr
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[,6]\tab \code{Hg}\tab Hemoglobin (numeric)\cr
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[,7]\tab \code{Fe}\tab plasma ferritin concentration (numeric)\cr
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[,8]\tab \code{BMI}\tab body mass index, weight/(height)\eqn{^2}{²}
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[,9]\tab \code{SSF}\tab sum of skin folds (numeric)\cr
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[,10]\tab \code{Bfat}\tab body fat percentage (numeric)\cr
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[,11]\tab \code{LBM}\tab lean body mass (numeric)\cr
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[,12]\tab \code{Ht}\tab height, cm (numeric)\cr
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[,13]\tab \code{Wt}\tab weight, kg (numeric)\cr
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\details{The data have been made publicly available in connection with the
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book by Cook and Weisberg (1994).}
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Cook and Weisberg (1994),
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\emph{An Introduction to Regression Graphics}.
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John Wiley & Sons, New York.
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data(ais, package="sn")
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pairs(ais[,c(3:4,10:13)], main = "AIS data")
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pairs(ais[,c(3:4,10:13)], col=as.numeric(ais[,1]), main = "AIS data")