491 subjects are cross-classified according to the three factors: hypertension (hyp
; 2 levels),
obesity (obe
; 3 levels) and alcohol (alc
; 4 levels). There are a total of 24 cells in the
table.
data(AOH)
A "data.frame"
with 24 observations on the following 4 variables.
y
Counts in each cell of table.
alc
A factor with levels 0
1-2
3-5
6+
indicating the classification of alcohol intake of drinks per day.
obe
A factor with levels low
average
high
indicating the classification of obesity.
hyp
A factor with levels yes
no
indicating the classification of hypertension.
These data are from a study in Western Australia. The study copied a larger study from USA. See Knuiman & Speed (1988) for more details.
For details on the function bcct
applied to these data, see Overstall & King (2014).
Overstall, A.M. & King, R. (2014) conting: An R package for Bayesian analysis of complete and incomplete contingency tables. Journal of Statistical Software, 58 (7), 1--27. http://www.jstatsoft.org/v58/i07/
# NOT RUN {
data(AOH)
summary(AOH)
# }
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