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A psychologist has constructed a paper & pencil test purported to measure depression. To see how the test compares with the ratings of experts, 12 “emotionally disturbed” individuals are given the paper & pencil t est. The individuals are also independently rank-ordered b y two psychiatrists according to t he degree of depression each psychiatrist Finds a s a result o f detailed interviews. T he scores a re given here. Higher scores represent greater depression.

a. What is t he correlation between t he rankings of the two psychiatrists?

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b. What is the correlation between the scores on the paper & pencil test and the rankings of each psychiatrist? clinical, health

 
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