###Code book
####subject id of the person who participate the experiments. This integer value bounded within [1,30]
####activity Type of activity of the volunteer which was monitored. There are 6 types:
- WALKING
- WALKING_UPSTAIRS
- WALKING_DOWNSTAIRS
- SITTING
- STANDING
- LAYING
####feature Feature of the activity. There are 66 feature:
- t.body.acc.mean.x mean of time domain signal of body acceleration in X axis
- t.body.acc.mean.y mean of time domain signal of body acceleration in Y axis
- t.body.acc.mean.z mean of time domain signal of body acceleration in Z axis
- t.body.acc.std.x standard deviation of time domain signal of body acceleration in X axis
- t.body.acc.std.y standard deviation of time domain signal of body acceleration in Y axis
- t.body.acc.std.z standard deviation of time domain signal of body acceleration in Z axis
- t.gravity.acc.mean.x mean of time domain signal of gravity acceleration in X axis
- t.gravity.acc.mean.y mean of time domain signal of gravity acceleration in Y axis
- t.gravity.acc.mean.z mean of time domain signal of gravity acceleration in Z axis
- t.gravity.acc.std.x standard deviation of time domain signal of gravity acceleration in X axis
- t.gravity.acc.std.y standard deviation of time domain signal of gravity acceleration in Y axis
- t.gravity.acc.std.z standard deviation of time domain signal of gravity acceleration in Z axis
- t.body.acc.jerk.mean.x mean of obtaining Jerk signal from time domain signal of body accelaration in X axis
- t.body.acc.jerk.mean.y mean of obtaining Jerk signal from time domain signal of body accelaration in Y axis
- t.body.acc.jerk.mean.z mean of obtaining Jerk signal from time domain signal of body accelaration in Z axis
- t.body.acc.jerk.std.x standard deviation of obtaining Jerk signal from time domain signal of body accelaration in X axis
- t.body.acc.jerk.std.y standard deviation of obtaining Jerk signal from time domain signal of body accelaration in X axis
- t.body.acc.jerk.std.z standard deviation of obtaining Jerk signal from time domain signal of body accelaration in X axis
- t.body.gyro.mean.x mean of time domain signal of body gyro in X axis
- t.body.gyro.mean.y mean of time domain signal of body gyro in Y axis
- t.body.gyro.mean.z mean of time domain signal of body gyro in Z axis
- t.body.gyro.std.x standard deviation of time domain signal of body gyro in X axis
- t.body.gyro.std.y standard deviation of time domain signal of body gyro in Y axis
- t.body.gyro.std.z standard deviation of time domain signal of body gyro in Z axis
- t.body.gyro.jerk.mean.x mean of obtaining Jerk signal from body gyro in X axis
- t.body.gyro.jerk.mean.y mean of obtaining Jerk signal from body gyro in Y axis
- t.body.gyro.jerk.mean.z mean of obtaining Jerk signal from body gyro in Z axis
- t.body.gyro.jerk.std.x standard deviation of obtaining Jerk signal from time domain signal of body gyro in X axis
- t.body.gyro.jerk.std.y standard deviation of obtaining Jerk signal from time domain signal of body gyro in Y axis
- t.body.gyro.jerk.std.z standard deviation of obtaining Jerk signal from time domain signal of body gyro in Z axis
- t.body.acc.mag.mean mean of magnitude from time domain signal of body accelaration
- t.body.acc.mag.std standard deviation of magnitude from time domain signal of body accelaration
- t.gravity.acc.mag.mean mean of magnitude from time domain signal of gravity accelaration
- t.gravity.acc.mag.std standard deviation of magnitude from time domain signal of gravity accelaration
- t.body.acc.jerk.mag.mean mean of magnitude from obtaining Jerk signal of time domain signal of gravity accelaration
- t.body.acc.jerk.mag.std standard deviation of magnitude from obtaining Jerk signal of time domain signal of gravity accelaration
- t.body.gyro.mag.mean mean of magnitude from time domain signal of body gyro
- t.body.gyro.mag.std standard deviation of magnitude from time domain signal of body gyro
- t.body.gyro.jerk.mag.mean mean of magnitude from obtaining Jerk signal of time domain signal of body gyro
- t.body.gyro.jerk.mag.std standard deviation of magnitude from obtaining Jerk signal of time domain signal of body gyro
- f.body.acc.mean.x mean of frequency domain signals of body accelaration in X axis
- f.body.acc.mean.y mean of frequency domain signals of body accelaration in Y axis
- f.body.acc.mean.z mean of frequency domain signals of body accelaration in Z axis
- f.body.acc.std.x standard deviation of frequency domain signals of body accelaration in X axis
- f.body.acc.std.y standard deviation of frequency domain signals of body accelaration in Y axis
- f.body.acc.std.z standard deviation of frequency domain signals of body accelaration in Z axis
- f.body.acc.jerk.mean.x mean of obtaining Jerk signal from frequency domain signal of body accelaration in X axis
- f.body.acc.jerk.mean.y mean of obtaining Jerk signal from frequency domain signal of body accelaration in Y axis
- f.body.acc.jerk.mean.z mean of obtaining Jerk signal from frequency domain signal of body accelaration in Z axis
- f.body.acc.jerk.std.x standard deviation of obtaining Jerk signal from frequency domain signal of body accelaration in X axis
- f.body.acc.jerk.std.y standard deviation Jerk signal from frequency domain signal of body accelaration in Y axis
- f.body.acc.jerk.std.z standard deviation Jerk signal from frequency domain signal of body accelaration in Z axis
- f.body.gyro.mean.x mean of frequency domain signal of body gyro in X axis
- f.body.gyro.mean.y mean of frequency domain signal of body gyro in Y axis
- f.body.gyro.mean.z mean of frequency domain signal of body gyro in Z axis
- f.body.gyro.std.x standard deviation of frequency domain signal of body gyro in X axis
- f.body.gyro.std.y standard deviation of frequency domain signal of body gyro in Y axis
- f.body.gyro.std.z standard deviation of frequency domain signal of body gyro in Z axis
- f.body.acc.mag.mean mean of magnitude from frequency domain signal of body accelaration
- f.body.acc.mag.std standard deviation of magnitude from frequency domain signal of body accelaration
- f.body.acc.jerk.mag.mean mean of magnitude from obtaining Jerk signal of frequency domain signal of gravity accelaration
- f.body.acc.jerk.mag.std standard deviation of magnitude from obtaining Jerk signal of frequency domain signal of gravity accelaration
- f.body.gyro.mag.mean mean of magnitude from frequency domain signal of body gyro
- f.body.gyro.mag.std standard deviation of magnitude from frequency domain signal of body gyro
- f.body.gyro.jerk.mag.mean mean of magnitude from obtaining Jerk signal of frequency domain signal of body gyro
- f.body.gyro.jerk.mag.std standard deviation of magnitude from obtaining Jerk signal of frequency domain signal of body gyro
####mean.value Normalized of avarage measured value of the feature. This floating value bounded within [-1, 1]