Table 7 OLS Estimation results of driving factors.

From: Assessing eco-environmental quality and its drivers in the Shandong section of the Yellow River Basin with an improved remote sensing ecological index

Variable

Coefficient

Standard deviation

P-value

VIF

Mean annual temperature

 − 0.040643

0.000021

0.000000*

2.596413

Mean annual evapotranspiration

0.001285

0.000016

0.000000*

2.455101

Annual precipitation

0.000090

0.000002

0.000000*

1.707536

Slope

0.002168

0.031745

0.000000*

1.389358

Soil moisture

0.000045

0.000219

0.036984*

1.023979

Land use

0.009320

0.000033

0.000000*

1.190439

Population density

 − 0.000041

0.002559

0.000000*

1.687626

Scenic spot density

 − 0.003927

0.000333

0.000005*

1.371042

Nighttime light

 − 0.008115

0.000671

0.000000*

1.837333

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