No. of Trials

D (kg/m3)

L (cm)

S (cm)

SD

NR

Mean

1

−1

1

1

30.66

31.20

30.23

2

1

1

1

26.79

26.57

26.69

3

−1

1

1

29.71

29.82

30.33

4

1

1

1

25.58

25.21

25.81

5

−1

1

1

37.75

37.01

37.32

6

1

1

1

33.24

32.30

34.01

7

−1

1

1

37.11

36.30

37.23

8

1

1

1

32.56

32.84

33.90