Contoh Perhitungan data antropometri untuk produk kursi

 Perhitungan data antropometri



Diketahui data sebagai berikut:

  1. Uji Normalitas Data




One-Sample Kolmogorov-Smirnov Test


Lebar Pinggul

Tinggi Popliteal

Pantat Popliteal

tinggi bahu duduk

N

30

30

30

30

Normal Parametersa,b

Mean

34,33

42,67

41,47

58,57

Std. Deviation

2,881

2,963

3,910

3,170

Most Extreme Differences

Absolute

,145

,207

,153

,146

Positive

,145

,146

,146

,146

Negative

-,123

-,207

-,153

-,129

Test Statistic

,145

,207

,153

,146

Asymp. Sig. (2-tailed)

,109c

,002c

,073c

,104c

a. Test distribution is Normal.

b. Calculated from data.

c. Lilliefors Significance Correction.




Sig > 0,05. Data berdistribusi normal. Kecuali tinggi popliteal sig<0,05


  1. Keseragaman data antoppometri

  1. Rata-rata

  1. Lebar Pinggul 1030/30=34,33

  2. Tinggi Popliteal 1280/30=42,66

  3. Pantat Politeal 1244/30=41,46

  4. Tinggi Bahu Duduk 1757/30=58,56

  1. Standar Deviasi

    1. Lebar Pinggul

data antropometri

Lebar pinggul




xi

(xi-xbar)

(xi-xbar)^2

1

38

3,67

13,4689

2

37

2,67

7,1289

3

32

-2,33

5,4289

4

36

1,67

2,7889

5

39

4,67

21,8089

6

38

3,67

13,4689

7

38

3,67

13,4689

8

33

-1,33

1,7689

9

35

0,67

0,4489

10

35

0,67

0,4489

11

33

-1,33

1,7689

12

30

-4,33

18,7489

13

32

-2,33

5,4289

14

29

-5,33

28,4089

15

37

2,67

7,1289

16

33

-1,33

1,7689

17

34

-0,33

0,1089

18

31

-3,33

11,0889

19

33

-1,33

1,7689

20

33

-1,33

1,7689

21

35

0,67

0,4489

22

35

0,67

0,4489

23

33

-1,33

1,7689

24

38

3,67

13,4689

25

38

3,67

13,4689

26

37

2,67

7,1289

27

36

1,67

2,7889

28

32

-2,33

5,4289

29

30

-4,33

18,7489

30

30

-4,33

18,7489

jumlah

1030

0,1

240,667




    1. Tinggi popliteal

data antropometri

tinggi popliteal




xi

xi-xbar

(xi-xbar)^2

1

44

1,34

1,7956

2

44

1,34

1,7956

3

45

2,34

5,4756

4

47

4,34

18,8356

5

46

3,34

11,1556

6

45

2,34

5,4756

7

44

1,34

1,7956

8

40

-2,66

7,0756

9

44

1,34

1,7956

10

40

-2,66

7,0756

11

46

3,34

11,1556

12

46

3,34

11,1556

13

40

-2,66

7,0756

14

40

-2,66

7,0756

15

37

-5,66

32,0356

16

41

-1,66

2,7556

17

37

-5,66

32,0356

18

42

-0,66

0,4356

19

41

-1,66

2,7556

20

46

3,34

11,1556

21

40

-2,66

7,0756

22

44

1,34

1,7956

23

40

-2,66

7,0756

24

44

1,34

1,7956

25

45

2,34

5,4756

26

45

2,34

5,4756

27

47

4,34

18,8356

28

38

-4,66

21,7156

29

41

-1,66

2,7556

30

41

-1,66

2,7556

jumlah

1280

0,2

254,668

σ=2,96

  1. Pantat Popliteal

data antropometri

pantat popliteal




xi

xi-xbar

(xi-xbar)^2

1

41

-0,46

0,2116

2

42

0,54

0,2916

3

45

3,54

12,5316

4

46

4,54

20,6116

5

43

1,54

2,3716

6

46

4,54

20,6116

7

45

3,54

12,5316

8

45

3,54

12,5316

9

44

2,54

6,4516

10

43

1,54

2,3716

11

44

2,54

6,4516

12

38

-3,46

11,9716

13

40

-1,46

2,1316

14

40

-1,46

2,1316

15

47

5,54

30,6916

16

37

-4,46

19,8916

17

43

1,54

2,3716

18

45

3,54

12,5316

19

37

-4,46

19,8916

20

35

-6,46

41,7316

21

38

-3,46

11,9716

22

40

-1,46

2,1316

23

38

-3,46

11,9716

24

45

3,54

12,5316

25

45

3,54

12,5316

26

38

-3,46

11,9716

27

34

-7,46

55,6516

28

47

5,54

30,6916

29

35

-6,46

41,7316

30

38

-3,46

11,9716


1244

0,2

443,468



σ=3,90

    1. Tinggi Bahu Duduk


data antropometri

tinggi bahu duduk




xi

xi-xbar

(xi-xbar)^2

1

56

-2,56

6,5536

2

54

-4,56

20,7936

3

53

-5,56

30,9136

4

59

0,44

0,1936

5

56

-2,56

6,5536

6

62

3,44

11,8336

7

64

5,44

29,5936

8

59

0,44

0,1936

9

62

3,44

11,8336

10

61

2,44

5,9536

11

58

-0,56

0,3136

12

58

-0,56

0,3136

13

63

4,44

19,7136

14

60

1,44

2,0736

15

64

5,44

29,5936

16

54

-4,56

20,7936

17

59

0,44

0,1936

18

57

-1,56

2,4336

19

58

-0,56

0,3136

20

63

4,44

19,7136

21

59

0,44

0,1936

22

61

2,44

5,9536

23

59

0,44

0,1936

24

59

0,44

0,1936

25

58

-0,56

0,3136

26

53

-5,56

30,9136

27

59

0,44

0,1936

28

53

-5,56

30,9136

29

59

0,44

0,1936

30

57

-1,56

2,4336


1757

0,2

291,368


σ=3,16

  1. Batas Kontrol Atas

BKA=X+Kσ

    1. Lebar Pinggul

34,33+2×2,88=40,09

    1. Tinggi Popliteal

42,66+2×2,96=48,58

    1. Pantat Popliteal

41,46+2×3,90=49,26

  1. Tinggi Bahu Duduk

58,56+2×3,16=64,88

  1. Batas Kontrol Bawah

BKB=X-Kσ

  1. Lebar Pinggul

34,33-2×2,88=28,57

    1. Tinggi popliteal

42,66-2×2,96=36,74

    1. Pantat popliteal

41,46-2×3,90=33,66

    1. Tinggi bahu duduk

58,56-2×3,16=52,24

  1. Uji kecukupan data antropometri

  1. Lebar Pinggul

N=30 

K95% = 2

S = 5% = 0,05

ΣX=1030

(Σx2)= 1060900

ΣX2=35604



N’<N.

  1. Tinggi Popliteal

N = 30

K 95%= 2

S 5% = 0,05

ΣX = 1280

(ΣX2) = 1638400

ΣX2 = 54868


N'=7,45

N’<N.

  1. Pantat Popliteal

N = 30

K 95% = 2

S 5% = 0,05

ΣX = 1244

(ΣX2) = 1547536

ΣX2 = 52028


N'=13,69

N’<N

  1. Tinggi Bahu Duduk

N = 30

K 95% = 2

S 5% = 0,05

ΣX= 1757

(ΣX2) = 3087049

ΣX2 = 103193


N'=4,49

N’<N.

  1. Penentuan Persentil

  1. Lebar Pinggul

P5 = 34,33-(1,645 x 2,88) = 29,59

P50 = 34,33

P95 = 34,33+(1,645 x 2,88) = 39,06

  1. Tinggi Popliteal

P5 = 42,66-(1,645 x 2,96) = 37,79

P50 = 42,66

P95 = 42,66+(1,645 x 2,96) = 47,52

  1. Pantat Popliteal

P5 = 41,46-(1,645 x 3,90) = 35,04

P50 = 41,46

P95 = 41,46+(1,645 x 3,90) = 47,87

  1. Tinggi bahu duduk

P5 = 58,56-(1,645 x 3,16) = 53,63

P50 = 58,56

P95 = 58,56+(1,645 x 3,16) = 63,72

  1. Menentukan Ukuran Kursi

Lebar pinggul  menggunakan P95 39,06

Tinggi popliteal menggunakan P50 42,66

Pantat popliteal menggunakan P50 41,46

Tinggi bahu duduk menggunakan P5 53,63


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