two-parameter model

two-parameter model

in item response theory, a model that specifies two parameters affecting an individual’s response to a particular test item: (a) the difficulty level of the item and (b) the item discriminability. See also Rasch model; three-parameter model.

Related Terms

sodium oxybate

sodium oxybate see GHB.

cranium

cranium n. 1. the skull. 2. the portion of the...

behavior criterion

behavior criterion see behavioral criterion.

Kamin effect

Kamin effect a phenomenon of stimulus control in which prev...

protective factor

protective factor a clearly defined behavior or constitutio...

translation and back-translation

translation and back-translation a method of ensuring that...

Quick Info

Category Psychology Term
Definitions 1
First Letter T

Browse by Letter

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z