[Retracted] Sentiment Grading and Evaluation of Network Resources of Ideological and Political Education in Colleges and Universities: A Research Based on Artificial Intelligence

Table 7

Overall regression results.

	(1)	(2)	(3)	(4)	(5)	(6)
Explanatory variables	ols	ols	ols	ols	ols	wls
Story	0.400				0.0742	0.106
	(13.71)				(1.50)	(2.44)
Positive		−0.00667			−0.00581	−0.00487
		(−3.77)			(−2.79)	(−2.64)
Negative		−0.0355			0.00844	0.00514
		(−9.65)			(1.73)	(1.22)
Diversity			0.950		0.747	0.440
			(15.73)		(6.98)	(4.68)
Characters				0.0885	0.0325	0.0276
				(11.52)	(2.84)	(2.81)
Common words					−0.00119	−0.000925
					(−4.73)	(−4.30)
Difficult words					0.00423	0.00336
					(5.43)	(5.10)
Illustration					−0.0519	−0.0427
					(−2.77)	(−2.62)
_Cons	3.555	3.846	3.496	3.590	3.591	3.977
	(145.18)	(120.11)	(137.47)	(141.87)	(53.74)	(68.42)
N	6248	6248	6248	6248	6248	6248

Note. , , indicate significance at the 1%, 5%, and 10% levels, respectively; the t values of the variables are in brackets.