If you specify a variable in an expression, but the variable value does not match the type called for, ... See The Concatenation Operator for an example of the PUT function. See SAS Language Reference ...

In these cases, on-demand variables can be used. If an expression references a variable that doesn't exist in the expression's variables, Flee will raise the ResolveVariableType event. If the event is ...

Another way to introduce variables and expressions is to use real-world problems that involve unknown quantities or relationships. For example, you can ask your students to write an expression for ...

The HCF of the expression is the product close product The result of multiplying one number by another, eg the product of 4 and 5 is 20 since 4 × 5 = 20 of the number and variable HCFs. Examples ...