Using Parentheses to Control Order of Evaluation Even though SAS evaluates logical operators in a specific order, you can control the order of evaluation by nesting expressions in parentheses. That is ...

Topics include an introduction to MATLAB, array manipulation, graphics, script files, data input and output, relational and logical operators, conditional statements, loops, and iterative procedures.

The two most important types of logic on the LSAT are conditional and causal reasoning. Conditional reasoning may be phrased in various ways, but it can be essentially reduced to if-then statements.