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the data for the project [data]{[https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI%20HAR%20Dataset.zip](https://d396qusza40orc.cloudfront.net/getdata%2Fprojectfiles%2FUCI HAR Dataset.zip)}
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A full description is available at the site where the data was obtained:[description]{http://archive.ics.uci.edu/ml/datasets/Human+Activity+Recognition+Using+Smartphones}
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activities : a data frame of 6 obs. of 2 variables.
- activity_Id : from 1-6.
- activity_Label: 1=WALKING, 2=WALKING UPSTAIRS, 3=WALKING DOWNSTAIRS, 4= SITTING, 5=STANDING, 6=LAYING
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merged_activity : 'data.frame': 10299 obs. of 2 variables:
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total_Merged_Data : 'data.frame': 10299 obs. of 564 variables
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data_mean_std : a merged data set on measurements of mean and standard deviation, and combined the three columns of subject_id, activity_id and activity_Label. 10,299 x 69
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features : a data frame of 561 obs. of 2 variables
- feature_Id : 1-561
- feature_Label :
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Merged_data_with_Activity : a data frame of 10299 obs. of 69 variables: from data_mean_std and merged_activity
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Merged_with_Mean_Std : a merged data frame of 10299 obs. of 66 variables: without subject_id, activity_id and activity_Label.
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tidy_mean_std : data set of summary using groups of subject_id, activity_id from Merged_with_Mean_Std , and is 35 x 69.
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X_train : 'data.frame': 7352 obs. of 561 variables:
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Y_train : 'data.frame': 7352 obs. of 1 variable:
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Y_test : 'data.frame': 2947 obs. of 1 variable:
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subj_test : 'data.frame': 2947 obs. of 1 variable:
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subj_train : 'data.frame': 7352 obs. of 1 variable
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subject : 'data.frame': 10299 obs. of 1 variable- a merged.