Regression Model to Estimate Standard Time through Energy Consumption of Workers in Manual Assembly Lines under Moderate Workload

Table 4

Analysis of optimal variables.

Vars.

-sq.

Gender

Weight

Height

Age

Physical cond.

Experience

Smoker

Kcal tot.

Kcal act.

Kcal; tot./pieces

Kcal; act./pieces

Kcal; tot./OT

Kcal; act./OT

1

83.9

74.269

x

1

73.3

95.711

x

2

94.1

45.119

X

X

2

93.9

46.081

x

x

3

95.6

39.261

x

x

x

3

95.5

39.952

x

x

x

4

96.6

34.798

x

x

x

x

4

96.5

35.514

x

x

x

x

5

97.2

31.753

x

x

x

x

x

5

97.1

32.24

x

x

x

x

x

6

97.6

29.77

x

x

x

x

x

x

6

97.4

30.835

x

x

x

x

x

x

7

97.7

29.086

x

x

x

x

x

x

x

7

97.7

29.465

x

x

x

x

x

x

x

8

97.9

28.266

x

x

x

x

x

x

x

x

8

97.8

28.72

x

x

x

x

x

x

x

x