LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! Undefined control sequence.
<recently read> \dfrac 
                       
l.192 ...omputed by  \eqn{\dfrac{|I|-ec}{|I|-1}}{}
                                                  .
! Undefined control sequence.
<argument> 1 - \dfrac 
                      {\hat {\ell }_{k,n}(1_I,0_{I^c})}{|I|}
l.280 ...ac{\hat{\ell}_{k,n}(1_I,0_{I^c})}{|I|}}{}
                                                  .
! Undefined control sequence.
<argument> b(|I|):=\dfrac 
                          {2 (|I| !)^2}{(2|I|+2)!}
l.1275 ...(|I|):=\dfrac{2 (|I| !)^2}{(2|I|+2)!}}{}
                                                  .
! Undefined control sequence.
<recently read> \dfrac 
                       
l.1276 ... factor being  \eqn{\dfrac{1}{b(|I|)}}{}
                                                  .
! Undefined control sequence.
<argument> S_I(\ell )=\dfrac 
                             {D_I(\ell )}{D(\ell )}
l.1352 ...{S_I(\ell)=\dfrac{D_I(\ell)}{D(\ell)}}{}
                                                  .
! Undefined control sequence.
<argument> S_I(\ell )=\dfrac 
                             {D_I(\ell )}{D(\ell )}
l.1438 ...{S_I(\ell)=\dfrac{D_I(\ell)}{D(\ell)}}{}
                                                  .
! Undefined control sequence.
<argument> \hat {S}_{I,k,n}=\dfrac 
                                   {\hat {D}_{I,k,n}}{\hat {D}_{k,n}}
l.1448 ...dfrac{\hat{D}_{I,k,n}}{\hat{D}_{k,n}}}{}
                                                  
! Undefined control sequence.
<recently read> \dfrac 
                       
l.1681 ...hat{\Upsilon}_{I,k,n}}{\hat{D}_{k,n}}}{}
                                                   the empirical counterpart...
! Undefined control sequence.
<recently read> \dfrac 
                       
l.1681 ...n{\dfrac{\Upsilon_I(\ell)}{D_I(\ell)}}{}
                                                  .
! Undefined control sequence.
<recently read> \dfrac 
                       
l.1683 ... by \eqn{\dfrac{(2|I|+2)!}{2(|I|!)^2}}{}
                                                  .