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International Journal of Interdisciplinary Research

Table 6 Inter-item correlation matrix

From: Validation of the wearable acceptability range scale for smart apparel

Factor

D1

D2

D3

D4

S1

S2

S3

S4

C1

C2

C3

R1

R2

R3

R4

D1

1.00

              

D2

0.85

1.00

             

D3

0.75

0.80

1.00

            

D4

0.70

0.70

0.64

1.00

           

S1

0.50

0.53

0.50

0.43

1.00

          

S2

0.50

0.51

0.50

0.43

0.64

1.00

         

S3

0.52

0.55

0.53

0.44

0.66

0.65

1.00

        

S4

0.44

0.47

0.44

0.40

0.56

0.70

0.60

1.00

       

C1

0.35

0.34

0.32

0.31

0.31

0.30

0.27

0.26

1.00

      

C2

0.32

0.33

0.30

0.28

0.22

0.23

0.24

0.18

0.62

1.00

     

C3

0.23

0.23

0.18

0.23

0.17

0.10

0.10

0.08

0.53

0.53

1.00

    

R1

0.51

0.50

0.50

0.47

0.50

0.47

0.52

0.41

0.47

0.43

0.35

1.00

   

R2

0.50

0.55

0.54

0.46

0.57

0.53

0.60

0.44

0.38

0.38

0.26

0.67

1.00

  

R3

0.45

0.48

0.44

0.42

0.44

0.36

0.45

0.30

0.41

0.44

0.37

0.66

0.64

1.00

 

R4

0.54

0.56

0.53

0.49

0.54

0.54

0.54

0.44

0.46

0.45

0.37

0.65

0.64

0.61

1.00

Mean

3.32

3.33

3.09

3.40

3.12

2.58

2.94

2.57

3.38

3.62

3.88

3.43

3.41

3.70

3.51

SD

1.23

1.24

3.40

1.27

1.09

1.20

1.09

1.21

1.21

1.15

1.05

1.04

0.95

0.95

1.11

Skewness

− 0.49

− 0.45

− 0.27

− 0.56

− 0.23

0.18

− 0.03

0.20

− 0.30

− 0.51

− 0.83

− 0.49

− 0.31

− 0.68

− 0.64

Kurtosis

− 0.89

− 0.89

− 0.95

− 0.80

− 0.48

− 1.02

− 0.58

− 1.04

− 0.93

− 0.68

0.08

− 0.35

− 0.22

0.12

− 0.27

  1. Cronbach’s alpha (α), 0.93. As evidenced by this Table; the values of univariate skewness and kurtosis are within the recommended limit of –3 to +3 (Kline 2011)
  2. D, design/aesthetics; S, self-expression; C, consequences; R, reflections; SD, standard deviation