One fundamental assumption of item response theory is that each item is constructed so that it measures only one trait or ability. This assumption is known as:
A) ?the one-trait assumption.
B) ?single ability measurement.
C) ?unitary attribute theory.
D) ?unidimensionality.
D
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Which group leadership style provides personal and interpersonal support and places a high value on relationships among members?
a. Laissez-Faire Style b. Democratic Style c. Situational Style d. Relationship Style e. Task Style
Exogenous factors refer to environmental stress and other "outside" influence in the cause of depression
Indicate whether the statement is true or false
Members who will miss the closeness of the group and have trouble saying "good-bye" may be dealing with feelings of ____________________
Fill in the blank(s) with correct word
Seung-Hui Cho's video tape manifested which characteristic of Schneidman's typology of the classic suicidal person?
a. situational b. relational c. motivational d. Cho manifested all of the characteristics.