- In mathematics, the
discriminant of a
polynomial is a
quantity that
depends on the
coefficients and
allows deducing some
properties of the
roots without...
-
Linear discriminant analysis (LDA),
normal discriminant analysis (NDA), or
discriminant function analysis is a
generalization of Fisher's
linear discriminant...
-
Fundamental discriminant Modular discriminant Modified Maddrey's
discriminant function Discriminant validity Discriminant analysis Kernel Fisher discriminant analysis...
- In psychology,
discriminant validity tests whether concepts or
measurements that are not
supposed to be
related are
actually unrelated.
Campbell and Fiske...
- important. For a
nonzero square free
integer d {\displaystyle d} , the
discriminant of the
quadratic field K = Q ( d ) {\displaystyle K=\mathbf {Q} ({\sqrt...
-
complex separating surfaces.
Quadratic discriminant analysis (QDA) is
closely related to
linear discriminant analysis (LDA),
where it is ****umed that...
- In mathematics, the
discriminant of an
algebraic number field is a
numerical invariant that,
loosely speaking,
measures the size of the (ring of integers...
- {\displaystyle i} . The
average variance extracted has
often been used to ****ess
discriminant validity based on the
following "rule of thumb": the
positive square...
-
Hessian at x {\displaystyle \mathbf {x} } is called, in some contexts, a
discriminant. If this
determinant is zero then x {\displaystyle \mathbf {x} } is called...
- roots. In this case the
discriminant determines the
number and
nature of the roots.
There are
three cases: If the
discriminant is positive, then there...
