R: Hip and knee angle while walking

gait {fda} | R Documentation

## 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"

### Source

Ramsay, James O., and Silverman, Bernard W. (2006), Functional Data Analysis, 2nd ed., Springer, New York.

Ramsay, James O., and Silverman, Bernard W. (2002), Applied Functional Data Analysis, Springer, New York.

### Examples

    plot(gait[,1, 1], gait[, 1, 2], type="b")

[Package fda version 2.4.8 Index]