now get average Vector Magnitude value from each epoch, rather than Sum Vector Magnitude which is dependent on the sample rate
now get average Vector Magnitude value from each epoch, rather than Sum Vector Magnitude which is dependent on the sample rate

aidendoherty/biobankAccelerometerAnalysis,aidendoherty/biobankAccelerometerAnalysis,computationalEpidemiology/biobankAccelerometerAnalysis,computationalEpidemiology/biobankAccelerometerAnalysis