Why might meta-analyses of treatment trials be used in the context of intervention evaluation?
A. Meta-analyses test whether it is feasible to carry out a trial of a new intervention
B. Meta-analyses enable the pooling of results from a number of trials, to give a more powerful insight into the effectiveness of new interventions
C. Meta-analyses of treatment trials identify why new interventions are or are not effective
D. Both B and C
B. Meta-analyses enable the pooling of results from a number of trials, to give a more powerful insight into the effectiveness of new interventions
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Asch is to ___ as Moscovici is to ___.
a. majority; minority b. empirical; theoretical c. innovation; democratic d. humanistic; objective e. European; American
Gilda's professor has asked her to describe a cognitive map. Which of the following would be the most appropriate response?
A. A map of shapes and adjoining surfaces B. A combination of the unconscious, preconscious, and conscious C. An internal representation of the learning environment D. A set of boundaries between the self and others
______ personality disorder is characterized by manipulation and poor impulse control.
A. Paranoid B. Schizoid C. Avoidant D. Antisocial
When calculating s, the dfare given by _____
a. N b. N+ 1 c. N- 1 d. N- 2