fda (version 6.2.0)

gait: Hip and knee angle while walking

Description

Hip and knee angle in degrees through a 20 point movement cycle for 39 boys

Format

An array of dim c(20, 39, 2) giving the "Hip Angle" and "Knee Angle" for 39 repetitions of a 20 point gait cycle.

Details

The components of dimnames(gait) are as follows:

[[1]] standardized gait time = seq(from=0.025, to=0.975, by=0.05)

[[2]] subject ID = "boy1", "boy2", ..., "boy39"

[[3]] gait variable = "Hip Angle" or "Knee Angle"

Examples

oldpar <- par(no.readonly=TRUE)
plot(gait[,1, 1], gait[, 1, 2], type="b")
par(oldpar)