| VitCap {MethComp} | R Documentation |
Measurement on certain aspects of human lung capacity for 72 patients on 4 instrument-operative combination, i.e. two different instruments and two different users, a skilled one and a new one.
data(VitCap)
A data frame with 288 observations on the following 5 variables.
methStNew StSkil
ExpNew ExpSkil, representing the instrument by user
combinations. See below.itemyuserNew Skil, for
the new user and the skilled userinstrumentExp and St,
for the experimental instrument and the standard one.V. D. Barnett, Simultaneous Pairwise Linear Structural Relationships, Biometrics, Mar. 1969, Vol. 25, No. 1, pp. 129-142.
data(VitCap) summary( Vcap <- Meth( VitCap ) ) plot( Vcap )