subject_id: ID of the subject for this activity, from 1 to 30 activity: Name of the activity
Each sub-column is the mean of the value by subject & activity.
: name of the measurement as found in the original data source : mean of the value
tBodyAcc.mean...X: mean of X of tBodyAcc tBodyAcc.mean...Y: mean of Y of tBodyAcc tBodyAcc.mean...Z: mean of Z of tBodyAcc tBodyAcc.std...X: standard deviation of X of tBodyAcc tBodyAcc.std...Y: standard deviation of Y of tBodyAcc tBodyAcc.std...Z: standard deviation of Z of tBodyAcc tGravityAcc.mean...X: mean of X of tGravityAcc tGravityAcc.mean...Y: mean of Y of tGravityAcc tGravityAcc.mean...Z: mean of Z of tGravityAcc tGravityAcc.std...X: standard deviation of X of tGravityAcc tGravityAcc.std...Y: standard deviation of Y of tGravityAcc tGravityAcc.std...Z: standard deviation of Z of tGravityAcc tBodyAccJerk.mean...X: mean of X of tBodyAccJerk tBodyAccJerk.mean...Y: mean of Y of tBodyAccJerk tBodyAccJerk.mean...Z: mean of Z of tBodyAccJerk tBodyAccJerk.std...X: standard deviation of X of tBodyAccJerk tBodyAccJerk.std...Y: standard deviation of Y of tBodyAccJerk tBodyAccJerk.std...Z: standard deviation of Z of tBodyAccJerk tBodyGyro.mean...X: mean of X of tBodyGyro tBodyGyro.mean...Y: mean of Y of tBodyGyro tBodyGyro.mean...Z: mean of Z of tBodyGyro tBodyGyro.std...X: standard deviation of X of tBodyGyro tBodyGyro.std...Y: standard deviation of Y of tBodyGyro tBodyGyro.std...Z: standard deviation of Z of tBodyGyro tBodyGyroJerk.mean...X: mean of X of tBodyGyroJerk tBodyGyroJerk.mean...Y: mean of Y of tBodyGyroJerk tBodyGyroJerk.mean...Z: mean of Z of tBodyGyroJerk tBodyGyroJerk.std...X: standard deviation of X of tBodyGyroJerk tBodyGyroJerk.std...Y: standard deviation of Y of tBodyGyroJerk tBodyGyroJerk.std...Z: standard deviation of Z of tBodyGyroJerk tBodyAccMag.mean..: mean of tBodyAccMag tBodyAccMag.std..: standard deviation of tBodyAccMag tGravityAccMag.mean..: mean of tGravityAccMag tGravityAccMag.std..: standard deviation of tGravityAccMag tBodyAccJerkMag.mean..: mean of tBodyAccJerkMag tBodyAccJerkMag.std..: standard deviation of tBodyAccJerkMag tBodyGyroMag.mean..: mean of tBodyGyroMag tBodyGyroMag.std..: standard deviation of tBodyGyroMag tBodyGyroJerkMag.mean..: mean of tBodyGyroJerkMag tBodyGyroJerkMag.std..: standard deviation of tBodyGyroJerkMag fBodyAcc.mean...X: mean of X of fBodyAcc fBodyAcc.mean...Y: mean of Y of fBodyAcc fBodyAcc.mean...Z: mean of Z of fBodyAcc fBodyAcc.std...X: standard deviation of X of fBodyAcc fBodyAcc.std...Y: standard deviation of Y of fBodyAcc fBodyAcc.std...Z: standard deviation of Z of fBodyAcc fBodyAccJerk.mean...X: mean of X of fBodyAccJerk fBodyAccJerk.mean...Y: mean of Y of fBodyAccJerk fBodyAccJerk.mean...Z: mean of Z of fBodyAccJerk fBodyAccJerk.std...X: standard deviation of X of fBodyAccJerk fBodyAccJerk.std...Y: standard deviation of Y of fBodyAccJerk fBodyAccJerk.std...Z: standard deviation of Z of fBodyAccJerk fBodyGyro.mean...X: mean of X of fBodyGyro fBodyGyro.mean...Y: mean of Y of fBodyGyro fBodyGyro.mean...Z: mean of Z of fBodyGyro fBodyGyro.std...X: standard deviation of X of fBodyGyro fBodyGyro.std...Y: standard deviation of Y of fBodyGyro fBodyGyro.std...Z: standard deviation of Z of fBodyGyro fBodyAccMag.mean..: mean of fBodyAccMag fBodyAccMag.std..: standard deviation of fBodyAccMag fBodyBodyAccJerkMag.mean..: mean of fBodyBodyAccJerkMag fBodyBodyAccJerkMag.std..: standard deviation of fBodyBodyAccJerkMag fBodyBodyGyroMag.mean..: mean of fBodyBodyGyroMag fBodyBodyGyroMag.std..: standard deviation of fBodyBodyGyroMag fBodyBodyGyroJerkMag.mean..: mean of fBodyBodyGyroJerkMag fBodyBodyGyroJerkMag.std..: standard deviation of fBodyBodyGyroJerkMag