- up
validity or
valid in Wiktionary, the free dictionary.
Validity or
Valid may
refer to:
Validity (logic), a
property of a
logical argument Validity (statistics)...
- In logic,
specifically in
deductive reasoning, an
argument is
valid if and only if it
takes a form that
makes it
impossible for the
premises to be true...
- databases,
valid-time is the time
period when an
event happened or
something was true in the real world, or more
formally when a fact was
valid in the modeled...
- In psychometrics,
criterion validity, or criterion-related
validity, is the
extent to
which an
operationalization of a construct, such as a test, relates...
- In law, a
valid claim or
colorable claim is a
claim that is
strong enough to have a
reasonable chance of
being determined both
valid based upon its being...
- both
formal and
informal logic.
Formal logic is the
study of
deductively valid inferences or
logical truths. It
examines how
conclusions follow from premises...
- reflects.
Modern validity theory defines construct validity as the
overarching concern of
validity research,
subsuming all
other types of
validity evidence such...
- In
zoological nomenclature, the
valid name of a
taxon is the
correct scientific name for that taxon. The
valid name must be used for that taxon, regardless...
-
Valid name can
refer to: Biology:
Valid name (zoology),
equivalent to the
correct name in
botany and bacteriology. A
validly published name in botany,...
- are
valid forms. Of the 24
valid forms, 15 are
unconditionally valid, and 9 are
conditionally valid. The
following is a list of some
common valid argument...
