Exam 3: Classification and Diagnosis

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Classification __________ refers to the extent to which the classification system reflects reality.

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The underlying assumption of a developmental psychopathology approach is that

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Name the two types of classification approaches and explain how they are different.

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Categorical approach
a.An object is determined to either be a member of a category or not.
b.Underlying assumption is that there is an important qualitative difference between objects that are members of a category and those that are not (e.g.living vs.not living).
Dimensional approach
a.Based on the assumption that objects differ in the extent to which they possess certain characteristics or properties.
b.Focuses on quantitative differences.
c.All objects can be arranged on a continuum to indicate the degree of membership in a category (e.g.weight and height).

Describe the limitations of a polythetic approach to diagnosis.

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When determining whether or not behaviour is abnormal,what must a mental health professional consider?

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In determining whether or not behaviour is abnormal,one must consider

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A practicum student in clinical psychology is feeling sad over the break-up of a romantic relationship and wonders if this is the beginning of a depressive disorder.It is impossible to diagnose based on this information because:

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The classification approach that is based on the assumption that entities that are members of a category are qualitatively different from those that are not is known as the

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Which of the following is known as 'a family of empirically derived assessment tools to measure competence and problems (internalizing and externalizing)across the lifespan?'

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In the 2004 survey of prevalence rates of mental disorders across 14 countries,the Mental Health Survey Consortium (World Health Organization)found that across most countries,________ disorders were the most common,followed by _______ disorders.

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In determining whether a person meets criteria for a diagnosis a of mental disorder,clinical psychologists rely primarily on

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A prototype model implies that

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The ICD is used:

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Compared to individuals with a single mental disorder,those with comorbid conditions are more

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A new client reports concerns that her child frequently talks about his imaginary friend and all of the wonderful adventures they have together.A psychologist using a developmental psychopathology approach would first:

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Two key aspects of the adequacy of classification systems are validity and utility.Define each term.

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Widiger defined the concept of _______ which refers to the impairment resulting from a disorder that is involuntary or not readily managed.

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Studies on vulnerability to mental disorder following natural disasters have found:

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Concerns over the "medicalization of ordinary life" have led to calls for more stringent definitions of mental disorders.What is one argument that goes against this?

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The extent of comorbidity in clinical populations is

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