Variables

Model 1

Model 2

Model 3

R & D human resource input

0.5013**

0.0839

0.3458

R & D funding input

0.2516

0.9381**

0.4623

Popularization funding input

0.2472

0.8250**

0.3276

Number of funding project

0.9018**

−0.1932

Number of funding project * Popularization funding input

0.1828**

R2

0.9458

0.9666

0.9785

Adjust-R2

0.9334

0.9544

0.9677