The root mean square deviation (RMSD), without the size dependency co

1.	The root mean square deviation (RMSD), without the size dependency correction is?
A.	$\sum_{i=1}^N \frac{D_i^2}{N}$
B.	$\sum_{i=1}^N \frac{D_i^2}{N + 1}$
C.	$\sum_{i=1}^N \frac{D_i^2}{N x N}$
D.	$\sum_{i=1}^N \frac{D_i^2}{N – 1}$
Answer» B. $\sum_{i=1}^N \frac{D_i^2}{N + 1}$

Discussion

1.	The root mean square deviation (RMSD), without the size dependency correction is?
A.	\(\sum_{i=1}^N \frac{D_i^2}{N}\)
B.	\(\sum_{i=1}^N \frac{D_i^2}{N + 1}\)
C.	\(\sum_{i=1}^N \frac{D_i^2}{N x N}\)
D.	\(\sum_{i=1}^N \frac{D_i^2}{N – 1}\)
Answer» B. \(\sum_{i=1}^N \frac{D_i^2}{N + 1}\)