Variable

Coef.

Std. Err.

t

P > |t|

Logarithm of enterprise output value

−0.0021

0.0083

−0.2600

0.7980

Graduate or above in quantity

−0.0031

0.0089

−0.3500

0.7260

The degree of the enterprise leader is bachelor

0.0233

0.0636

0.3700

0.7150

The degree of the enterprise leader is master or above

−0.0858

0.0848

−1.0100

0.3130

Change frequency of enterprise principal

0.0194

0.0367

0.5300

0.5980

The degree of director of manufacturing management is college

0.0469

0.0899

0.5200

0.6020

The degree of director of manufacturing management is bachelor

0.1041

0.0867

1.2000

0.2310

The degree of director of manufacturing management is master

0.0750

0.1919

0.3900

0.6960

Director of manufacturing management change frequency

0.0725**

0.0300

2.4200

0.0170

Enterprise development strategy for r & d innovation

0.0816

0.0576

1.4200

0.1580

Annual control cost logarithm of quality control laboratory

0.0356

0.0223

1.6000

0.1110

The number of SOP in an enterprise

0.0000

0.0000

−0.0200

0.9810

Significant deviation number

−0.0017

0.0014

−1.2000

0.2310

Personnel training issues are rarely encountered

−0.0081

0.1023

−0.0800

0.9370

Personnel training issues are commonly encountered

0.0490

0.1020

0.4800

0.6310

Personnel training issues are usually encountered

0.1572

0.1156

1.3600

0.1760

Personnel training issues are always encountered

0.3704

0.1918

1.9300

0.0550

Software problems are rarely encountered

0.2015

0.0903

2.2300

0.0270

Software problems are commonly encountered

0.1866

0.0932

2.0000

0.0470

Software problems are usually encountered

0.2582

0.1212

2.1300

0.0350

Software problems are always encountered

0.1168

0.1566

0.7500

0.4570

Constant term

0.0356

0.1354

0.2600

0.7930