最終更新日：2024/07/29
(statistics) A hypothesis set up to be nullified or refuted in order to support an alternative hypothesis. When used, the null hypothesis is presumed true until statistical evidence in the form of a hypothesis test indicates otherwise. Therefore, the null and the alternative hypothesis must be mutually exclusive and exhaustive.
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null hypothesis
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null hypothesis
noun
(statistics)
A
hypothesis
set
up
to
be
nullified
or
refuted
in
order
to
support
an
alternative
hypothesis.
When
used,
the
null
hypothesis
is
presumed
true
until
statistical
evidence
in
the
form
of
a
hypothesis
test
indicates
otherwise.
Therefore,
the
null
and
the
alternative
hypothesis
must
be
mutually
exclusive
and
exhaustive.
意味（1）
(statistics)
A
hypothesis
set
up
to
be
nullified
or
refuted
in
order
to
support
an
alternative
hypothesis.
When
used,
the
null
hypothesis
is
presumed
true
until
statistical
evidence
in
the
form
of
a
hypothesis
test
indicates
otherwise.
Therefore,
the
null
and
the
alternative
hypothesis
must
be
mutually
exclusive
and
exhaustive.
