# Changes

,  10:29, 14 October 2014
Line 61: Line 61:
R=\frac{\sum_{hkl}\vert F_{hkl}^{obs}-F_{hkl}^{calc}\vert}{\sum_{hkl} F_{hkl}^{obs}}

R=\frac{\sum_{hkl}\vert F_{hkl}^{obs}-F_{hkl}^{calc}\vert}{\sum_{hkl} F_{hkl}^{obs}}

[/itex]

[/itex]
<br>
−
<br>

where $F_{hkl}^{obs}$ and $F_{hkl}^{calc}$ have to be scaled w.r.t. each other. R and R<sub>free</sub> differ in the set of reflections they are calculated from: R is calculated for the [[working set]], whereas R<sub>free</sub> is calculated for the [[test set]].

where $F_{hkl}^{obs}$ and $F_{hkl}^{calc}$ have to be scaled w.r.t. each other. R and R<sub>free</sub> differ in the set of reflections they are calculated from: R is calculated for the [[working set]], whereas R<sub>free</sub> is calculated for the [[test set]].

1,313

edits

Cookies help us deliver our services. By using our services, you agree to our use of cookies.