VitCap {MethComp}R Documentation

Merits of two instruments designed to measure certain aspects of human lung function (Vital Capacity).

Description

Readings of vital capacity for 72 patients on 4 instrument-operative combination, corresponding to two instruments, a skilled user and a new user. Table 1 Barnett (1969), see references.

Usage

data(VitCap)

Format

A data frame with 288 observations on the following 3 variables.

meth
a factor with levels StNew StSkil ExpNew ExpSkill
item
a numeric vector.
y
a numeric vector.

References

V. D. Barnett, 1969, Simultaneous Pairwise Linear Structural Relationships,

Examples

data(VitCap)
plotMeth(VitCap)

[Package MethComp version 0.4.1 Index]