Analyzing the Spatio-Temporal Characteristics and Influencing Factors of “AI + Education” Network Attention in China

Table 3

Definition of variables.

Symbol	Variable	Measure indicator	Unit
y	“AI + education” attention	“AI + education” Baidu Index	—
x1	Network development	Internet penetration	%
x2	Economic development level	GDP per capita	yuan
x3	Education funding	State financial funds for education	10^4 yuan
x4	College teachers	Full-time teachers in colleges and universities	Number of people
x5	Vocational education	Students in secondary vocational education	Number of people