Welcome to SAS Programming Documentation for SAS® 9.4 and SAS® Viya® 3.4
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Syntax Quick Links
Data Access
SAS Analytics 15.1
Base SAS Procedures
DATA Step Programming
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SAS Component Objects
DS2 Programming
FedSQL Programming
Macro Language Reference
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Moving and Accessing SAS Files
In-Database Technology
Metadata
SAS Interface to Application Response Measurement (ARM)
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Learning SAS Programming
SAS Viya Programming
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Alternative Equation Formats

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

MathML

t r (W^{k}) \approx \frac{1}{M} \sum_{l = 1}^{M} \frac{n}{u_{l}^{'} u_{l}} u_{l}^{'} W^{k} u_{l}

MathML rendered with MathJax

t r (W^{k}) \approx \frac{1}{M} \sum_{l = 1}^{M} \frac{n}{u_{l}^{'} u_{l}} u_{l}^{'} W^{k} u_{l}

Math as LaTeX Source

\begin{equation*} \mr{tr}\left(\mathbf{W}^{k}\right)\approx \frac{1}{M}\sum _{l=1}^{M}\frac{n}{\mathbf{u}_{l}^{\prime }\mathbf{u}_{l}}\mathbf{u}_{l}^{\prime }\mathbf{W}^{k}\mathbf{u}_{l} \end{equation*}