vespa {squat} | R Documentation |
The VESPA dataset
Description
A set of QTS representing individual gait patterns (IGPs) of individuals collected under a number of varying factors.
Usage
vespa
Format
A tibble
with 320 rows and 7 columns:
-
V
: a categorical variable with two levels specifying the ID of theVolunteer
; -
E
: a categorical variable with two levels specifying the ID of theExperimenter
; -
S
: a categorical variable with four levels specifying the type ofSensor
; -
P
: a categorical variable with four levels specifying thePosition
of the sensor; -
A
: a categorical variable with two levels specifying the ID of theAcquisition
pathway; -
R
: a categorical variable with 5 levels specifying the ID of theRepetition
; -
igp
: A 101x5tibble
storing a QTS which represents the IGP of the individual under a specific set of VESPA conditions.
Details
The IGP measures the hip rotation during a typical gait cycle. Each rotation is expressed with respect to the mean position of the sensor during the gait cycle. Each IGP is then straightened so that it is periodic with a last point matching the first one.