Course Project For GetData-030
###Script info is found in run_analysis.R.md
To run the script:
##Ensure that the working directory contains the following before running:
##activity_labels.txt
##features.txt
##test (folder)
## subject_test.txt
## X_test.txt
## y_test.txt
##train (folder)
## subject_train.txt
## X_train.txt
## y_train.txt
source("run_analysis.R")###Note that the zip file unpacks to the correct directory structure
##Output file tidyaggregatedata.txt##Output File info: ###180 observations of 68 variables Dataset Columns (variables)
- Subject_ID : int "The subject ID as part of the study"
- activity : chr "The activity during which the measurements were collected"
- timeBodyAccelerometer-mean()-X : num "Data Variables"
- timeBodyAccelerometer-mean()-Y : num
- timeBodyAccelerometer-mean()-Z : num
- timeBodyAccelerometer-std()-X : num
- timeBodyAccelerometer-std()-Y : num
- timeBodyAccelerometer-std()-Z : num
- timeGravityAccelerometer-mean()-X : num
- timeGravityAccelerometer-mean()-Y : num
- timeGravityAccelerometer-mean()-Z : num
- timeGravityAccelerometer-std()-X : num
- timeGravityAccelerometer-std()-Y : num
- timeGravityAccelerometer-std()-Z : num
- timeBodyAccelerometerJerk-mean()-X : num
- timeBodyAccelerometerJerk-mean()-Y : num
- timeBodyAccelerometerJerk-mean()-Z : num
- timeBodyAccelerometerJerk-std()-X : num
- timeBodyAccelerometerJerk-std()-Y : num
- timeBodyAccelerometerJerk-std()-Z : num
- timeBodyGyroscope-mean()-X : num
- timeBodyGyroscope-mean()-Y : num
- timeBodyGyroscope-mean()-Z : num
- timeBodyGyroscope-std()-X : num
- timeBodyGyroscope-std()-Y : num
- timeBodyGyroscope-std()-Z : num
- timeBodyGyroscopeJerk-mean()-X : num
- timeBodyGyroscopeJerk-mean()-Y : num
- timeBodyGyroscopeJerk-mean()-Z : num
- timeBodyGyroscopeJerk-std()-X : num
- timeBodyGyroscopeJerk-std()-Y : num
- timeBodyGyroscopeJerk-std()-Z : num
- timeBodyAccelerometerMagnitude-mean() : num
- timeBodyAccelerometerMagnitude-std() : num
- timeGravityAccelerometerMagnitude-mean() : num
- timeGravityAccelerometerMagnitude-std() : num
- timeBodyAccelerometerJerkMagnitude-mean() : num
- timeBodyAccelerometerJerkMagnitude-std() : num
- timeBodyGyroscopeMagnitude-mean() : num
- timeBodyGyroscopeMagnitude-std() : num
- timeBodyGyroscopeJerkMagnitude-mean() : num
- timeBodyGyroscopeJerkMagnitude-std() : num
- frequencyBodyAccelerometer-mean()-X : num
- frequencyBodyAccelerometer-mean()-Y : num
- frequencyBodyAccelerometer-mean()-Z : num
- frequencyBodyAccelerometer-std()-X : num
- frequencyBodyAccelerometer-std()-Y : num
- frequencyBodyAccelerometer-std()-Z : num
- frequencyBodyAccelerometerJerk-mean()-X : num
- frequencyBodyAccelerometerJerk-mean()-Y : num
- frequencyBodyAccelerometerJerk-mean()-Z : num
- frequencyBodyAccelerometerJerk-std()-X : num
- frequencyBodyAccelerometerJerk-std()-Y : num
- frequencyBodyAccelerometerJerk-std()-Z : num
- frequencyBodyGyroscope-mean()-X : num
- frequencyBodyGyroscope-mean()-Y : num
- frequencyBodyGyroscope-mean()-Z : num
- frequencyBodyGyroscope-std()-X : num
- frequencyBodyGyroscope-std()-Y : num
- frequencyBodyGyroscope-std()-Z : num
- frequencyBodyAccelerometerMagnitude-mean() : num
- frequencyBodyAccelerometerMagnitude-std() : num
- frequencyBodyAccelerometerJerkMagnitude-mean(): num
- frequencyBodyAccelerometerJerkMagnitude-std() : num
- frequencyBodyGyroscopeMagnitude-mean() : num
- frequencyBodyGyroscopeMagnitude-std() : num
- frequencyBodyGyroscopeJerkMagnitude-mean() : num
- frequencyBodyGyroscopeJerkMagnitude-std() : num
##Column Naming information
- time prefix denotes time domain signals
- frequency prefix denotes frequency domain signals
- Gravity denotes derived gravitational acceleration signals
- Body denotes derived body acceleration signals
- Body Linear acceleration and body angular velocity were derived in time to obtain Jerk signals
- XYZ variables are calculated from the signal vectors
- mean denotes Mean Value
- std denotes Standard deviation