missing

missing

adj.

1. not existing, not an element of a set, or not present in a set of data.

2. having a missing value.

MISSING (SAS word)

Global statement.

System option.

Function. Test for missing value.

CALL routine. Sets variables to missing.

missing value

n.

a special value of the numeric data type that indicates the absence of a quantity or measurement, or a blank or null character value.