Skip to main content

Table 2 Bias and SE of the parameters in Models I with \(\lambda =2\)

From: Statistical inference for the new INAR(2) models with random coefficient

Sample size

\(\hat{\alpha }_{1}\)

\(\hat{\alpha }_{2}\)

\(\hat{p}_{1}\)

\(\hat{p}_{2}\)

50

(0.1352,2.5840)

(0.3216,3.4862)

(0.1786,3.9142)

(−0.0954,2.0482)

100

(0.0292,1.7485)

(−0.0842,1.6980)

(−0.0701,1.1221)

(0.0716,1.8540)

200

(−0.1227,0.8058)

(0.0583,0.2757)

(−0.0290,1.5073)

(−0.0824,0.3254)

500

(−0.0356,0.2659)

(−0.0200,0.1691)

(−0.0347,0.4000)

(0.0131,0.1199)