renjukrishna13 / getting_cleaning_data

Getting and Cleaning Data Course Project

As part of the course project I have submitted a R script named run_analysis.R which will clean the dataset provided.The codebook.txt contains the detail documentation for following my code.

Step 1

Checking if the dataset directory exists or not to proceed further.

Step 2

Read the necessary files(training set data,test set data and the file containing the features and activity list were read as these are the required files that i need to proceed.)

step 3

Added subject and activity values to the training and test sets

step 4

Merged the the tarining and test set

setp 6

Extracted only the measurements on the mean and standard deviation for each measurement along with subject and activity

step 7

Modified the activity values with meaningful names

step 8

Modified the column variables with more meaningful names

step 9

created an independent tidy data set with the average of each variable for each activity and each subject

step 10

wrote the data out to a file