Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

w h i j ( r ) = { w h i j if observation unit  j  is not in donor stratum  h r 0 if observation unit  j  is in PSU  i  of donor stratum  h r w h i j / α r if observation unit  j  is not in PSU  i  but in donor stratum  h r

MathML rendered with MathJax

w h i j ( r ) = { w h i j if observation unit  j  is not in donor stratum  h r 0 if observation unit  j  is in PSU  i  of donor stratum  h r w h i j / α r if observation unit  j  is not in PSU  i  but in donor stratum  h r

Math as LaTeX Source

\[ w_{hij}^{(r)} = \left\{ \begin{array}{ll} w_{hij} & \text {if observation unit } j \text { is not in donor stratum } h_ r \\ 0 & \text {if observation unit } j \text { is in PSU } i \text { of donor stratum } h_ r \\ w_{hij} / \alpha _ r & \text {if observation unit } j \text { is not in PSU } i \text { but in donor stratum } h_ r \end{array} \right. \]