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Structure and Summary of the Full dataset

The Full dataset post subsetting with columns of mean and standard deviation is a 'data.frame' with 10299 obs. of 68 variables: $ tBodyAcc-mean()-X : num 0.289 0.278 0.28 0.279 0.277 ... $ tBodyAcc-mean()-Y : num -0.0203 -0.0164 -0.0195 -0.0262 -0.0166 ... $ tBodyAcc-mean()-Z : num -0.133 -0.124 -0.113 -0.123 -0.115 ... $ tBodyAcc-std()-X : num -0.995 -0.998 -0.995 -0.996 -0.998 ... $ tBodyAcc-std()-Y : num -0.983 -0.975 -0.967 -0.983 -0.981 ... $ tBodyAcc-std()-Z : num -0.914 -0.96 -0.979 -0.991 -0.99 ... $ tGravityAcc-mean()-X : num 0.963 0.967 0.967 0.968 0.968 ... $ tGravityAcc-mean()-Y : num -0.141 -0.142 -0.142 -0.144 -0.149 ... $ tGravityAcc-mean()-Z : num 0.1154 0.1094 0.1019 0.0999 0.0945 ... $ tGravityAcc-std()-X : num -0.985 -0.997 -1 -0.997 -0.998 ... $ tGravityAcc-std()-Y : num -0.982 -0.989 -0.993 -0.981 -0.988 ... $ tGravityAcc-std()-Z : num -0.878 -0.932 -0.993 -0.978 -0.979 ... $ tBodyAccJerk-mean()-X : num 0.078 0.074 0.0736 0.0773 0.0734 ... $ tBodyAccJerk-mean()-Y : num 0.005 0.00577 0.0031 0.02006 0.01912 ... $ tBodyAccJerk-mean()-Z : num -0.06783 0.02938 -0.00905 -0.00986 0.01678 ... $ tBodyAccJerk-std()-X : num -0.994 -0.996 -0.991 -0.993 -0.996 ... $ tBodyAccJerk-std()-Y : num -0.988 -0.981 -0.981 -0.988 -0.988 ... $ tBodyAccJerk-std()-Z : num -0.994 -0.992 -0.99 -0.993 -0.992 ... $ tBodyGyro-mean()-X : num -0.0061 -0.0161 -0.0317 -0.0434 -0.034 ... $ tBodyGyro-mean()-Y : num -0.0314 -0.0839 -0.1023 -0.0914 -0.0747 ... $ tBodyGyro-mean()-Z : num 0.1077 0.1006 0.0961 0.0855 0.0774 ... $ tBodyGyro-std()-X : num -0.985 -0.983 -0.976 -0.991 -0.985 ... $ tBodyGyro-std()-Y : num -0.977 -0.989 -0.994 -0.992 -0.992 ... $ tBodyGyro-std()-Z : num -0.992 -0.989 -0.986 -0.988 -0.987 ... $ tBodyGyroJerk-mean()-X : num -0.0992 -0.1105 -0.1085 -0.0912 -0.0908 ... $ tBodyGyroJerk-mean()-Y : num -0.0555 -0.0448 -0.0424 -0.0363 -0.0376 ... $ tBodyGyroJerk-mean()-Z : num -0.062 -0.0592 -0.0558 -0.0605 -0.0583 ... $ tBodyGyroJerk-std()-X : num -0.992 -0.99 -0.988 -0.991 -0.991 ... $ tBodyGyroJerk-std()-Y : num -0.993 -0.997 -0.996 -0.997 -0.996 ... $ tBodyGyroJerk-std()-Z : num -0.992 -0.994 -0.992 -0.993 -0.995 ... $ tBodyAccMag-mean() : num -0.959 -0.979 -0.984 -0.987 -0.993 ... $ tBodyAccMag-std() : num -0.951 -0.976 -0.988 -0.986 -0.991 ... $ tGravityAccMag-mean() : num -0.959 -0.979 -0.984 -0.987 -0.993 ... $ tGravityAccMag-std() : num -0.951 -0.976 -0.988 -0.986 -0.991 ... $ tBodyAccJerkMag-mean() : num -0.993 -0.991 -0.989 -0.993 -0.993 ... $ tBodyAccJerkMag-std() : num -0.994 -0.992 -0.99 -0.993 -0.996 ... $ tBodyGyroMag-mean() : num -0.969 -0.981 -0.976 -0.982 -0.985 ... $ tBodyGyroMag-std() : num -0.964 -0.984 -0.986 -0.987 -0.989 ... $ tBodyGyroJerkMag-mean() : num -0.994 -0.995 -0.993 -0.996 -0.996 ... $ tBodyGyroJerkMag-std() : num -0.991 -0.996 -0.995 -0.995 -0.995 ... $ fBodyAcc-mean()-X : num -0.995 -0.997 -0.994 -0.995 -0.997 ... $ fBodyAcc-mean()-Y : num -0.983 -0.977 -0.973 -0.984 -0.982 ... $ fBodyAcc-mean()-Z : num -0.939 -0.974 -0.983 -0.991 -0.988 ... $ fBodyAcc-std()-X : num -0.995 -0.999 -0.996 -0.996 -0.999 ... $ fBodyAcc-std()-Y : num -0.983 -0.975 -0.966 -0.983 -0.98 ... $ fBodyAcc-std()-Z : num -0.906 -0.955 -0.977 -0.99 -0.992 ... $ fBodyAccJerk-mean()-X : num -0.992 -0.995 -0.991 -0.994 -0.996 ... $ fBodyAccJerk-mean()-Y : num -0.987 -0.981 -0.982 -0.989 -0.989 ... $ fBodyAccJerk-mean()-Z : num -0.99 -0.99 -0.988 -0.991 -0.991 ... $ fBodyAccJerk-std()-X : num -0.996 -0.997 -0.991 -0.991 -0.997 ... $ fBodyAccJerk-std()-Y : num -0.991 -0.982 -0.981 -0.987 -0.989 ... $ fBodyAccJerk-std()-Z : num -0.997 -0.993 -0.99 -0.994 -0.993 ... $ fBodyGyro-mean()-X : num -0.987 -0.977 -0.975 -0.987 -0.982 ... $ fBodyGyro-mean()-Y : num -0.982 -0.993 -0.994 -0.994 -0.993 ... $ fBodyGyro-mean()-Z : num -0.99 -0.99 -0.987 -0.987 -0.989 ... $ fBodyGyro-std()-X : num -0.985 -0.985 -0.977 -0.993 -0.986 ... $ fBodyGyro-std()-Y : num -0.974 -0.987 -0.993 -0.992 -0.992 ... $ fBodyGyro-std()-Z : num -0.994 -0.99 -0.987 -0.989 -0.988 ... $ fBodyAccMag-mean() : num -0.952 -0.981 -0.988 -0.988 -0.994 ... $ fBodyAccMag-std() : num -0.956 -0.976 -0.989 -0.987 -0.99 ... $ fBodyBodyAccJerkMag-mean() : num -0.994 -0.99 -0.989 -0.993 -0.996 ... $ fBodyBodyAccJerkMag-std() : num -0.994 -0.992 -0.991 -0.992 -0.994 ... $ fBodyBodyGyroMag-mean() : num -0.98 -0.988 -0.989 -0.989 -0.991 ... $ fBodyBodyGyroMag-std() : num -0.961 -0.983 -0.986 -0.988 -0.989 ... $ fBodyBodyGyroJerkMag-mean(): num -0.992 -0.996 -0.995 -0.995 -0.995 ... $ fBodyBodyGyroJerkMag-std() : num -0.991 -0.996 -0.995 -0.995 -0.995 ... $ activity : Factor w/ 6 levels "LAYING","SITTING",..: 3 3 3 3 3 3 3 3 3 3 ... $ subject : int 1 1 1 1 1 1 1 1 1 1 ...

Summary of the dataset is as follows :

tBodyAcc-mean()-X Min. :-1.0000
1st Qu.: 0.2626
Median : 0.2772
Mean : 0.2743
3rd Qu.: 0.2884
Max. : 1.0000

tGravityAcc-std()-Z Min. :-1.0000
1st Qu.:-0.9866
Median :-0.9665
Mean :-0.9389
3rd Qu.:-0.9296
Max. : 1.0000

tBodyGyro-std()-Y Min. :-1.0000
1st Qu.:-0.9819
Median :-0.9106
Mean :-0.6827
3rd Qu.:-0.4461
Max. : 1.0000

tGravityAccMag-std() Min. :-1.0000
1st Qu.:-0.9822
Median :-0.8437
Mean :-0.5912
3rd Qu.:-0.2423
Max. : 1.0000

fBodyAcc-std()-Y Min. :-1.00000
1st Qu.:-0.97689
Median :-0.83261
Mean :-0.52842
3rd Qu.:-0.09216
Max. : 1.00000

fBodyGyro-std()-X Min. :-1.0000
1st Qu.:-0.9881
Median :-0.9053
Mean :-0.7386
3rd Qu.:-0.5225
Max. : 1.0000

          activity

LAYING :1944
SITTING :1777
STANDING :1906
WALKING :1722
WALKING_DOWNSTAIRS:1406
WALKING_UPSTAIRS :1544

tBodyAcc-mean()-Y Min. :-1.00000
1st Qu.:-0.02490
Median :-0.01716
Mean :-0.01774
3rd Qu.:-0.01062
Max. : 1.00000

tBodyAccJerk-mean()-X Min. :-1.00000
1st Qu.: 0.06298
Median : 0.07597
Mean : 0.07894
3rd Qu.: 0.09131
Max. : 1.00000

tBodyGyro-std()-Z Min. :-1.0000
1st Qu.:-0.9850
Median :-0.8819
Mean :-0.6537
3rd Qu.:-0.3379
Max. : 1.0000

tBodyAccJerkMag-mean() Min. :-1.0000
1st Qu.:-0.9896
Median :-0.9481
Mean :-0.6494
3rd Qu.:-0.2956
Max. : 1.0000

fBodyAcc-std()-Z Min. :-1.0000
1st Qu.:-0.9780
Median :-0.8398
Mean :-0.6179
3rd Qu.:-0.3023
Max. : 1.0000

fBodyGyro-std()-Y Min. :-1.0000
1st Qu.:-0.9808
Median :-0.9061
Mean :-0.6742
3rd Qu.:-0.4385
Max. : 1.0000

subject Min. : 1.00
1st Qu.: 9.00
Median :17.00
Mean :16.15
3rd Qu.:24.00
Max. :30.00

tBodyAcc-mean()-Z Min. :-1.00000
1st Qu.:-0.12102
Median :-0.10860
Mean :-0.10892
3rd Qu.:-0.09759
Max. : 1.00000

tBodyAccJerk-mean()-Y Min. :-1.000000
1st Qu.:-0.018555
Median : 0.010753
Mean : 0.007948
3rd Qu.: 0.033538
Max. : 1.000000

tBodyGyroJerk-mean()-X Min. :-1.00000
1st Qu.:-0.11723
Median :-0.09824
Mean :-0.09671
3rd Qu.:-0.07930
Max. : 1.00000

tBodyAccJerkMag-std() Min. :-1.0000
1st Qu.:-0.9907
Median :-0.9288
Mean :-0.6278
3rd Qu.:-0.2733
Max. : 1.0000

fBodyAccJerk-mean()-X Min. :-1.0000
1st Qu.:-0.9912
Median :-0.9516
Mean :-0.6567
3rd Qu.:-0.3270
Max. : 1.0000

fBodyGyro-std()-Z Min. :-1.0000
1st Qu.:-0.9862
Median :-0.8915
Mean :-0.6904
3rd Qu.:-0.4168
Max. : 1.0000

tBodyAcc-std()-X Min. :-1.0000
1st Qu.:-0.9924
Median :-0.9430
Mean :-0.6078
3rd Qu.:-0.2503
Max. : 1.0000

tBodyAccJerk-mean()-Z Min. :-1.000000
1st Qu.:-0.031552
Median :-0.001159
Mean :-0.004675
3rd Qu.: 0.024578
Max. : 1.000000

tBodyGyroJerk-mean()-Y Min. :-1.00000
1st Qu.:-0.05868
Median :-0.04056
Mean :-0.04232
3rd Qu.:-0.02521
Max. : 1.00000

tBodyGyroMag-mean() Min. :-1.0000
1st Qu.:-0.9781
Median :-0.8223
Mean :-0.6052
3rd Qu.:-0.2454
Max. : 1.0000

fBodyAccJerk-mean()-Y Min. :-1.0000
1st Qu.:-0.9848
Median :-0.9257
Mean :-0.6290
3rd Qu.:-0.2638
Max. : 1.0000

fBodyAccMag-mean() Min. :-1.0000
1st Qu.:-0.9847
Median :-0.8755
Mean :-0.5860
3rd Qu.:-0.2173
Max. : 1.0000

tBodyAcc-std()-Y Min. :-1.00000
1st Qu.:-0.97699
Median :-0.83503
Mean :-0.51019
3rd Qu.:-0.05734
Max. : 1.00000

tBodyAccJerk-std()-X Min. :-1.0000
1st Qu.:-0.9913
Median :-0.9513
Mean :-0.6398
3rd Qu.:-0.2912
Max. : 1.0000

tBodyGyroJerk-mean()-Z Min. :-1.00000
1st Qu.:-0.07936
Median :-0.05455
Mean :-0.05483
3rd Qu.:-0.03168
Max. : 1.00000

tBodyGyroMag-std() Min. :-1.0000
1st Qu.:-0.9775
Median :-0.8259
Mean :-0.6625
3rd Qu.:-0.3940
Max. : 1.0000

fBodyAccJerk-mean()-Z Min. :-1.0000
1st Qu.:-0.9873
Median :-0.9475
Mean :-0.7436
3rd Qu.:-0.5133
Max. : 1.0000

fBodyAccMag-std() Min. :-1.0000
1st Qu.:-0.9829
Median :-0.8547
Mean :-0.6595
3rd Qu.:-0.3823
Max. : 1.0000

tBodyAcc-std()-Z Min. :-1.0000
1st Qu.:-0.9791
Median :-0.8508
Mean :-0.6131
3rd Qu.:-0.2787
Max. : 1.0000

tBodyAccJerk-std()-Y Min. :-1.0000
1st Qu.:-0.9850
Median :-0.9250
Mean :-0.6080
3rd Qu.:-0.2218
Max. : 1.0000

tBodyGyroJerk-std()-X Min. :-1.0000
1st Qu.:-0.9907
Median :-0.9348
Mean :-0.7313
3rd Qu.:-0.4865
Max. : 1.0000

tBodyGyroJerkMag-mean() Min. :-1.0000
1st Qu.:-0.9923
Median :-0.9559
Mean :-0.7621
3rd Qu.:-0.5499
Max. : 1.0000

fBodyAccJerk-std()-X Min. :-1.0000
1st Qu.:-0.9920
Median :-0.9562
Mean :-0.6550
3rd Qu.:-0.3203
Max. : 1.0000

fBodyBodyAccJerkMag-mean() Min. :-1.0000
1st Qu.:-0.9898
Median :-0.9290
Mean :-0.6208
3rd Qu.:-0.2600
Max. : 1.0000

tGravityAcc-mean()-X Min. :-1.0000
1st Qu.: 0.8117
Median : 0.9218
Mean : 0.6692
3rd Qu.: 0.9547
Max. : 1.0000

tBodyAccJerk-std()-Z Min. :-1.0000
1st Qu.:-0.9892
Median :-0.9543
Mean :-0.7628
3rd Qu.:-0.5485
Max. : 1.0000

tBodyGyroJerk-std()-Y Min. :-1.0000
1st Qu.:-0.9922
Median :-0.9548
Mean :-0.7861
3rd Qu.:-0.6268
Max. : 1.0000

tBodyGyroJerkMag-std() Min. :-1.0000
1st Qu.:-0.9922
Median :-0.9403
Mean :-0.7780
3rd Qu.:-0.6093
Max. : 1.0000

fBodyAccJerk-std()-Y Min. :-1.0000
1st Qu.:-0.9865
Median :-0.9280
Mean :-0.6122
3rd Qu.:-0.2361
Max. : 1.0000

fBodyBodyAccJerkMag-std() Min. :-1.0000
1st Qu.:-0.9907
Median :-0.9255
Mean :-0.6401
3rd Qu.:-0.3082
Max. : 1.0000

tGravityAcc-mean()-Y Min. :-1.000000
1st Qu.:-0.242943
Median :-0.143551
Mean : 0.004039
3rd Qu.: 0.118905
Max. : 1.000000

tBodyGyro-mean()-X Min. :-1.00000
1st Qu.:-0.04579
Median :-0.02776
Mean :-0.03098
3rd Qu.:-0.01058
Max. : 1.00000

tBodyGyroJerk-std()-Z Min. :-1.0000
1st Qu.:-0.9926
Median :-0.9503
Mean :-0.7399
3rd Qu.:-0.5097
Max. : 1.0000

fBodyAcc-mean()-X Min. :-1.0000
1st Qu.:-0.9913
Median :-0.9456
Mean :-0.6228
3rd Qu.:-0.2646
Max. : 1.0000

fBodyAccJerk-std()-Z Min. :-1.0000
1st Qu.:-0.9895
Median :-0.9590
Mean :-0.7809
3rd Qu.:-0.5903
Max. : 1.0000

fBodyBodyGyroMag-mean() Min. :-1.0000
1st Qu.:-0.9825
Median :-0.8756
Mean :-0.6974
3rd Qu.:-0.4514
Max. : 1.0000

tGravityAcc-mean()-Z Min. :-1.00000
1st Qu.:-0.11671
Median : 0.03680
Mean : 0.09215
3rd Qu.: 0.21621
Max. : 1.00000

tBodyGyro-mean()-Y Min. :-1.00000
1st Qu.:-0.10399
Median :-0.07477
Mean :-0.07472
3rd Qu.:-0.05110
Max. : 1.00000

tBodyAccMag-mean() Min. :-1.0000
1st Qu.:-0.9819
Median :-0.8746
Mean :-0.5482
3rd Qu.:-0.1201
Max. : 1.0000

fBodyAcc-mean()-Y Min. :-1.0000
1st Qu.:-0.9792
Median :-0.8643
Mean :-0.5375
3rd Qu.:-0.1032
Max. : 1.0000

fBodyGyro-mean()-X Min. :-1.0000
1st Qu.:-0.9853
Median :-0.8917
Mean :-0.6721
3rd Qu.:-0.3837
Max. : 1.0000

fBodyBodyGyroMag-std() Min. :-1.0000
1st Qu.:-0.9781
Median :-0.8275
Mean :-0.7000
3rd Qu.:-0.4713
Max. : 1.0000

tGravityAcc-std()-X Min. :-1.0000
1st Qu.:-0.9949
Median :-0.9819
Mean :-0.9652
3rd Qu.:-0.9615
Max. : 1.0000

tBodyGyro-mean()-Z Min. :-1.00000
1st Qu.: 0.06485
Median : 0.08626
Mean : 0.08836
3rd Qu.: 0.11044
Max. : 1.00000

tBodyAccMag-std() Min. :-1.0000
1st Qu.:-0.9822
Median :-0.8437
Mean :-0.5912
3rd Qu.:-0.2423
Max. : 1.0000

fBodyAcc-mean()-Z Min. :-1.0000
1st Qu.:-0.9832
Median :-0.8954
Mean :-0.6650
3rd Qu.:-0.3662
Max. : 1.0000

fBodyGyro-mean()-Y Min. :-1.0000
1st Qu.:-0.9847
Median :-0.9197
Mean :-0.7062
3rd Qu.:-0.4735
Max. : 1.0000

fBodyBodyGyroJerkMag-mean() Min. :-1.0000
1st Qu.:-0.9921
Median :-0.9453
Mean :-0.7798
3rd Qu.:-0.6122
Max. : 1.0000

tGravityAcc-std()-Y Min. :-1.0000
1st Qu.:-0.9913
Median :-0.9759
Mean :-0.9544
3rd Qu.:-0.9464
Max. : 1.0000

tBodyGyro-std()-X Min. :-1.0000
1st Qu.:-0.9872
Median :-0.9016
Mean :-0.7212
3rd Qu.:-0.4822
Max. : 1.0000

tGravityAccMag-mean() Min. :-1.0000
1st Qu.:-0.9819
Median :-0.8746
Mean :-0.5482
3rd Qu.:-0.1201
Max. : 1.0000

fBodyAcc-std()-X Min. :-1.0000
1st Qu.:-0.9929
Median :-0.9416
Mean :-0.6034
3rd Qu.:-0.2493
Max. : 1.0000

fBodyGyro-mean()-Z Min. :-1.0000
1st Qu.:-0.9851
Median :-0.8877
Mean :-0.6442
3rd Qu.:-0.3225
Max. : 1.0000

fBodyBodyGyroJerkMag-std() Min. :-1.0000
1st Qu.:-0.9926
Median :-0.9382
Mean :-0.7922
3rd Qu.:-0.6437
Max. : 1.0000