A Statistical Approach to Model the H-Index Based on the Total Number of Citations and the Duration from the Publishing of the First Article

Table 12

The parameter estimates of the MNLQR model.

Category	Parameter	Estimate	Std. error	95% confidence interval
				Lower bound	Upper bound
1		0.929	0.010	0.909	0.948	<0.001
		0.230	0.008	0.214	0.246	<0.001
		0.104	0.020	0.064	0.144	<0.001
		0.813	0.079	0.658	0.968	<0.001
		−0.057	0.015	−0.087	−0.027	<0.001
		0.322	0.020	0.284	0.361	<0.001
		0.729	0.079	0.574	0.883	<0.001
2		11.837	322.351	−620.073	643.748	<0.001
		0.211	1.558	−2.844	3.266	<0.001
		−4.951	14.521	−33.416	23.514	<0.001
		0.021	0.182	−0.335	0.377	<0.001
		−5.983	335.988	−664.626	652.661	<0.001
		0.288	1.739	−3.122	3.698	<0.001
		−0.006	0.256	−0.508	0.496	<0.001
3		1.682	0.191	1.307	2.057	<0.001
		0.319	0.036	0.247	0.390	<0.001
		0.082	0.194	−0.297	0.462	<0.001
		0.554	0.564	−0.552	1.659	<0.001
		−0.069	0.051	−0.168	0.030	<0.001
		0.672	0.057	0.561	0.783	<0.001
		0.093	0.036	0.022	0.164	<0.001
4		0.414	0.032	0.352	0.476	<0.001
		0.523	0.009	0.505	0.541	<0.001
		4.709	0.643	3.449	5.969	<0.001
		−0.494	0.101	−0.693	−0.295	<0.001
		−0.001	0.001	−0.003	0.000	<0.001
		1.275	0.055	1.167	1.383	<0.001
		−1.348	0.148	−1.637	−1.059	<0.001