Which one of the following provides important information for increasing the test’s internal consistency?

a. Discrimination index
b. Difficulty level
c. Interitem correlation matrix
d. Coefficient of multiple correlation


c. Interitem correlation matrix

Psychology

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Imagine that you have a roommate who is a slob and you would like to change this behavior. From your knowledge of conditioning principles, how would you encourage and reinforce behavior?

What will be an ideal response?

Psychology

Explain the similarities and differences between conversion disorder, factitious disorder, and malingering.

What will be an ideal response?

Psychology

The Kruskal-Wallis test assumes population normality

Indicate whether the statement is true or false

Psychology

Which of the following forms of psychosurgery have proven useful in the case of severe obsessive-compulsive disorder?

a) rapid transcranial magnetic stimulation (rTMS) b) electroconvulsive therapy (ECT) c) the use of monoamine oxidase inhibitors (MAOIs) d) cingulotomy

Psychology