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Antonino Ingargiola edited Burst_Weights_Theory.tex
about 8 years ago
Commit id: cb21c99b175e2237a6455e74b2059bce0b4026fa
deletions | additions
diff --git a/Burst_Weights_Theory.tex b/Burst_Weights_Theory.tex
index 93b637e..ef37c33 100644
--- a/Burst_Weights_Theory.tex
+++ b/Burst_Weights_Theory.tex
...
= \frac{1}{N} \frac{\sum_i n_{ti} \frac{n_{ai}}{n_{ti}} }{\sum_i n_{ti}} = \hat{E}
\end{equation}
Since $\hat{E}$ is the MVUB estimator, any other estimator of $E_p$ (in particular
the unweighted mean of $E_i$) will have a larger variance.
Note finally that, we can extend these consideration of optimal weights for
the population PR estimator to the plot of the actual distribution. Building an
unweighted histogram and fitting the peak is analogous to estimating the
$E_p$ with an unweighted average. Conversely, building the FRET histogram
using the burst size as weights and fitting the peak is equivalent to using
the MVUB estimator for $E_p$.