 is $$\Delta({\ensuremath {\mathscr{Q}}}_{n,FV}^{\nu_0},{\ensuremath {\mathscr{W}}}_n^{\nu_0}) = \begin{cases}                                              O\big(n^{\frac{0}{0}-\beta} \ln n\big) & \text{if } \frac{0}{0} < \beta \leq \frac{0}{00}\\                                              O\big(n^{-\frac{0+0\beta}{0}} \ln n\big) & \text{if } \frac{0}{00} < \beta < 0.                                             \end{cases}$$  In the 