$\beta$

$\widehat{\beta }$

${\widehat{\beta }}_{B\mathrm{.}SE}$

${\widehat{\beta }}_{B\mathrm{.}HT}$

$\theta$

$\widehat{\theta }$

${\widehat{\theta }}_{B\mathrm{.}SE}$

${\widehat{\theta }}_{B\mathrm{.}HT}$

0.7054

0.743982

0.695989

0.696467

1.7441

2.73107

1.57545

1.58115