Table 7 Residuals and the state intervals of residuals of VAR model.

From: CA-VAR-Markov model of user needs prediction based on user generated content

Periods

\({g}_{1}\)

\({g}_{1}^{\prime}(t)\)

Residuals

State intervals

9

0.0125

0.015

-0.0025

\({E}_{{g}_{1}^{4}}\)

10

0.0127

0.016

-0.0033

\({E}_{{g}_{1}^{3}}\)

11

0.0147

0.016

-0.0013

\({E}_{{g}_{1}^{4}}\)

12

0.0136

0.017

-0.0034

\({E}_{{g}_{1}^{3}}\)

13

0.0123

0.017

-0.0047

\({E}_{{g}_{1}^{2}}\)

14

0.0127

0.018

-0.0053

\({E}_{{g}_{1}^{2}}\)

15

0.0146

0.018

-0.0034

\({E}_{{g}_{1}^{3}}\)

16

0.0125

0.019

-0.0065

\({E}_{{g}_{1}^{1}}\)

17

0.0163

0.019

-0.0027

\({E}_{{g}_{1}^{3}}\)

18

0.0135

0.019

-0.0055

\({E}_{{g}_{1}^{1}}\)