# Alternative Equation Formats

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

## MathML

$\begin{array}{rlrl}\overline{R}& =\sum _{i}{n}_{i\cdot }{R}_{i}/n& & \text{(average row score)}\\ \overline{C}& =\sum _{j}{n}_{\cdot j}{C}_{j}/n& & \text{(average column score)}\end{array}$

## MathML rendered with MathJax

$\begin{array}{rlrl}\overline{R}& =\sum _{i}{n}_{i\cdot }{R}_{i}/n& & \text{(average row score)}\\ \overline{C}& =\sum _{j}{n}_{\cdot j}{C}_{j}/n& & \text{(average column score)}\end{array}$

## Math as LaTeX Source

\begin{aligned} \bar{R} & = \sum _ i n_{i \cdot } R_{i} / n & & \mbox{(average row score)} \\ \bar{C} & = \sum _ j n_{\cdot j} C_{j} / n & & \mbox{(average column score)} \end{aligned}