Research on the Influencing Factors of Russian Foreign Trade Based on R Language Regression Analysis

Table 4

The univariate regression result of ln EX to each explanatory variable.

Variables	Ln CK2	Ln CK3	Ln GDP	Ln	Ln CK4	Ln CK5	Ln CK6	Ln CK1	Ln e
t-value	37.97	27.28	25.91	19.01	16.78	15.45	11.827	11.77	7.78
Pr (>|t|)	<2E − 16	<2E − 16	<2E − 16	3.84E − 15	5.02E − 14	2.72E − 13	5.25E − 11	5.76E − 11	9.36E − 08
Goodness of fit	0.985	0.9713	0.9683	0.9426	0.9276	0.9156	0.8641	0.863	0.7334