& $h=0.2$ & $h=0.6$\
& $a_1 (0.25)$ &

  ------
   Mean
   MSE
  ------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

&

  --------------------
        $0.253$
   $1.8\cdot 10^{-5}$
  --------------------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

&

  --------------------
        $0.251$
   $1.1\cdot 10^{-5}$
  --------------------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

&

  --------------------
        $0.248$
   $1.6\cdot 10^{-5}$
  --------------------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

\
SRIVC & $a_2 (0.7)$ &

  ------
   Mean
   MSE
  ------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

&

  --------------------
        $0.697$
   $7.0\cdot 10^{-5}$
  --------------------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

&

  --------------------
        $0.694$
   $9.3\cdot 10^{-5}$
  --------------------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

&

  --------------------
        $0.668$
   $1.1\cdot 10^{-3}$
  --------------------

  : Sample mean and MSE of each parameter, for SRIVC and SRIVC-c, when $h=0.06, 0.2$ and $0.6[\textnormal{s}]$.

\
& $b_0 (1.25)$ &

  ------
   