This is course assigment as required by Johns Hopkins in collaboration with Courera More informaiton can be found https://www.coursera.org Course name: Datascience Specilization - Getting and Cleaning Data
To collect raw data and make a tidy data set after conducting required cleaning and munipulation
Data should be downloaded here https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip It has to be unziped in a disered directory
- The script run_analysis.R should be oped in R environment
- The working directory has to be set where downloaded file has been unziped
The whole process involves 5 major Task
- Merges the training and the test sets to create one data set.
- Extracts only the measurements on the mean and standard deviation for each measurement.
- Uses descriptive activity names to name the activities in the data set
- Appropriately labels the data set with descriptive activity names.
- Creates a second, independent tidy data set with the average of each variable for each activity and each subject.
Please find all discription on dataset and varriables in CODEBOOK.MD