Labels:book | reckoner | sky OCR: To build a conditional expression first select a type of conditionalif Match Choose Then use the insert and delete clause buttons expan the expression. The conditional is the most general type of conditional; you define all expressions in all clauses The Match conditional compares single expression to a list of clauses and returns the value of the result expression for the first matching clause encountered. With Match, you provide the matching expression only once then give match for each clause Match evaluates faster and uses less memory than an equivalentf There shortcut for building "when" clauses for all values of a nominal or ordinal variable Choose the variable from the column selector list. With the variable selected in the formula display option click on Match. The resulting formul ...