Temporal Reliability of Valpar Component Work Samples

 

Temporal Reliability of Selected

VALPAR COMPONENT WORK SAMPLES:
Learning Curve Studies Tables

Ó1999- Valpar International Corporation; All Rights Reserved.

 

VCWS 1

Time Scores

SECTION

TRIAL 1

SUM OF TRIAL 2 - 10

r

Panel 1

Mean

S.D.

Mean

S.D.

.89

249.0

24.2

2311.2

546.7

Panel 2

86.2

14.9

632.0

104.0

.58

Panel 3

237.5

34.0

1738.0

209.7

.69

Panel 4

334.3

72.3

2128.8

459.0

.84

Panel 5

409.3

126.0

2665.0

681.3

.82

Combined
Assembly


1316.3


239.6


8803.5


1995.6


.64

Disassembly

410.7

58.0

2890.0

579.6

.65

TOTAL

1727.0

286.1

12167.0

2230.5

.82

N = 6: 3 Males; 3 Females. Mean age = 32.3; S.D. = 5.4

 

 

VCWS 2

Time Scores

 

Mean

TRIAL 1

SUM OF ADMIN. 3-10

r

794.0

2802.2

.64

S.D.

87.5

341.7

N = 6: 4 Males; 2 Females. Mean age = 31.7. S. D. = 6.6

 

 

VCWS 3

Time Scores

SECTION

TRIAL 1

SUM OF TRIAL 2 - 10

r


Transfer 1

Mean

S.D.

Mean

S.D.

.93

316.8

135.7

1680.0

506.8

Transfer 2

220.2

68.5

1337.3

292.7

.91

N = 6: 4 Males; 2 Females. Mean age = 36; S.D. = 6.9

 

 

VCWS 4

Time Scores

 

Mean

TRIAL 1

SUM OF TRIAL 2 - 10

r

1437.5

11230.3

.92

S.D.

286.4

254.3

N = 6: 5 Males; 1 Female. Mean age = 34.5; S.D. = 6.2

 

 

VCWS 5

 

SECTION

TRIAL 1

TRIAL 10

r

Mean

S.D.

Mean

S.D.




.87

.79

Mail Sort
Time

Error

430.5

3.6

142.5

6.2

190.0

0.9

41.7

1.2

Alph. Filing
Time

Error

796.2

1.9

311.8

1.7

528.2

0.8

163.1

1.4

.92

.75

Typing 1-3
Words

50.6

15.8

59.8

15.5

.96

N = 10: 7 Males; 3 Females. Mean age = 36; S.D. = 6.9

 

 

VCWS 6

 

Scores

TRIAL 1

SUM OF TRIAL 2 - 10

r

Mean

S.D.

Mean

S.D.

.91

Time

754.5

256.9

5547.0

1566.6

Error

2.0

2.2

7.3

4.6

.71

N = 6: 5 Males; 1 Female. Mean age = 37.5; S.D. = 7.3

 

 

VCWS 7

 

Scores

TRIAL 1

SUM OF ADMIN. 3-10

r

Mean

S.D.

Mean

S.D.

.96

Time

741.3

157.0

2491.7

483.6

Error

1.9

1.4

2.7

1.7

.45

N = 10: 7 Males; 3 Females. Mean age = 38.7; S.D. = 7.9

 

 

VCWS 8

Number of assemblies in 5 minute trials


Mean

Trial 1

Trial 2

r

70.3

90.8

.89

S.D.

9.2

16.9

N = 6: All males. Mean age = 37.3; S.D. = 7.6

 

 

VCWS 9

Time Scores


Section

Trial 1

Sum of trials 2 - 10

r

Mean

S.D.

Mean

S.D.

.93

.96

.96

.91

.97

Transfer 1

Transfer 2

Transfer 3

Transfer 4

Total

358.2

319.5

398.0

328.8

1404.5

51.8

39.8

78.1

58.9

221.0

2439.5

2311.5

2910.5

2395.2

10056.7

412.1

383.1

469.1

451.3

1688.4

N = 6: All males. Mean age = 37.3; S.D. = 7.6

 

 

VCWS 10

Time Scores


Mean

Trial 1

Sum of Admin. 3 - 10

r

1161.8

3254.3

.76

S.D.

183.4

390.3

N = 6: All males. Mean age = 38.2; S.D. = 7.0

 

 

VCWS 11

Trial 1

Sum of trials 2 - 10

r


Points

Mean

S.D.

Mean

S.D.

.86

67.1

20.5

818.7

103.5

Work Rate%

120.0

23.4

1090.5

168.6

.90

N = 10: 6 males; 4 females. Mean age = 38.6; S.D. = 6.9

 

 

VCWS 12

 

Section 1

Time

Points

Trial 1

Sum of Admin. 3 - 10

r

Mean

S.D.

Mean

S.D.

 

.76

.43

286.9

6.3

78.0

1.2

889.7

25.7

215.1

40.1

Section 2

Time

Points

306.2

36.8

158.7

5.1

893.5

156.2

406.4

16.0

.94

.86

Section 3

Time

Points

304.0

13.8

166.8

1.1

753.1

226.7

57.4

4.1

.93

.38

N = 10: 7 males; 3 females. Mean age = 35.5; S.D. = 5.2

 

 

VCWS 15


Section A

Time

Error

Trial 1

Sum of Admin. 2 - 10

r

Mean

S.D.

Mean

S.D.

.84

.18

771.4

2.7

145.8

3.0

5220.6

5.8

1248.4

4.3


Section B

Time

Error

Trial 1

Sum of Admin. 4 - 10





.97

.71

Mean

S.D.

Mean

S.D.

843.1

3.4

300.2

3.5

1037.1

2.0

435.1

3.5


Section C

Time

Error

Trial 1

Sum of Admin. 3 - 10





.91

.68

Mean

S.D.

Mean

S.D.

1464.8

0.9

628.1

0.6

3485.9

1.6

1320.0

1.1

N = 8: 7 males; 1 female. Mean age = 37.8; S.D. = 6.2

 

 

VCWS 19

Time Scores

Section
Scores

Trial 1

Trial 10

r

Mean

S.D.

Mean

S.D.




.87

Sedentary
(Inv. 1 - 4)

175.5

68.2

88.0

15.6

Light
(Inv. 5 - 8)

143.5

23.4

96.3

20.4

.93

Medium
(Inv. 9 - 14)

238.0

107.7

152.0

70.1

.88

N = 6: All males. Mean age = 38.2; S.D. 5.2

 

 

VCWS 202

Section
Scores

Trial 1

Sum of Admin. 4 - 10

r

Mean

S.D.

Mean

S.D.




.71

Assembly
Time

351.5

82.7

567.0

93.2

Align./Drive
Time

323.5

87.6

518.0

83.5

.95

Disassembly
Time

392.5

57.7

690.2

92.2

.87

Hammering
Time

Error

348.7

15.5

25.7

13.9

668.3

65.0

72.3

69.8

.78

.87

N = 6: 3 males; 3 females. Mean age = 34.5; S.D. = 8.7

 

 

VCWS 203

Section
Scores

Trial 1

Sum of Admin. 3 -1 0

r

Mean

S.D.

Mean

S.D.





.54

Assembly Screws
Time

115.8

29.2

331.3

57.4

Disassembly Screws
Time

82.7

23.2

235.7

26.4

.92

Assembly Bolts
Time

411.2

102.7

1183.8

251.6

.91

Disassembly Bolts
Time

207.2

58.5

727.8

183.6

.40

Machine Tending
Time

Error

 

381.3

12.8

 

129.5

8.3

 

1146.3

38.3

 

209.7

27.5

 

.92

.91

N = 6: 2 males; 4 females. Mean age = 33.2; S.D. = 8.2

 

 

VCWS 204

Time Scores

Section

Trial 1

Sum of Admin. 3 -10

r

Mean

S.D.

Mean

S.D.




.71

Fine Finger Dominant

187.3

32.0

621.0

81.2

Wiring

337.0

28.9

1046.0

65.6

.16

Fine Finger Non- dominant

173.5

26.3

618.5

136.3

.94

N = 6: 2 males; 4 females. Mean age = 33.0; S.D. = 6.9

 

 

VCWS 205

Time Scores

Section

Trial 1

Sum of Admin. 3 - 10

r

Mean

S.D.

Mean

S.D.




.60

Pin Placement

174.3

37.0

501.5

108.3

Pin Assembly

187.7

102.3

391.0

91.5

.85

Beginning Assembly

103.5

45.4

253.8

65.0

.76

Advanced Assembly

681.8

225.9

1585.7

513.8

.95

N = 6: 2 males; 4 females. Mean age = 38.7; S.D. = 6.9