unary
(U' na^r E, U' nu rE) adj.
(of an operator) having one operand. Usually, the operator is written before the operand.
unbuffered
(un' buf' urd) adj.
accessed directly, not using a buffer.
uncheck
(un' chek) v.t.
to remove the mark from a check box; to turn off an option associated with a check box. Compare check.
unchecked, adj..
underscore
(un' dur skor') n.
the character _, displayed as a horizontal bar
at or just below the baseline, used along with letters to form words
in SAS and most programming languages;
a character that was used on typewriters to underline words.
Unicode
(U' ni cOd) n.
a comprehensive standard character encoding intended to contain every character in common use.
UNIFORM
Function. Ref: PSPPR:Functions. SLRD:Functions and CALL Routines.
unique
(U nEk') adj.
1. one of a kind; not the same as anything else.
2. (of a key value) not equal to any other key value in the same set.
3. (of an key) containing no equal key values; having all key values distinct from each other.
4. (of an index) preventing a change in the data that would result in two key values being equal.
univariate
(U' ni va^r' i it) Statistics. adj.
considering only one variable at a time.
UNIVARIATE
Procedure. Ref: PSPPR:Procedures. PSPL:Analyzing Data:UNIVARIATE. SPG.
UNIVERSALPRINT
System option.
Unix
(U' niks) n.
1. an operating system developed by AT&T in 1969. Unix has been the major influence on operating systems since that time.
2. any of various operating systems or operating environments based on standards of software compatibility published by The Open Group.
Also, UNIX.
unsigned
(un sInd') adj.
not having a sign; indicating a nonnegative value.