score data

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Description

A data frame with the first column of the continuous-scaled diagnostic test scores; the second column of the binary reference scores; the third column of a factor vector to indicate the population that the observations come from.

Usage

1

Format

A data frame with 4214 observations on the following 3 variables.

t

a numeric vector

r

a numeric vector

Group

a factor with levels 1 2 3

Examples

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2
data(score)
## maybe str(score) ; plot(score) ...