Question: 23. A psychologist has constructed a paper & pencil test purported to measure depression. To see how the test compares with the ratings of experts,

23. 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 test. The individuals are also independently rank-ordered by two psychiatrists according to the degree of depression each psychiatrist fi nds as a result of detailed interviews. The scores are given here. Higher scores represent greater depression.

Paper & Psychiatrist Psychiatrist Individual Pencil Test A B 148 12 237

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

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

Paper & Psychiatrist Psychiatrist Individual Pencil Test A B 148 12 237 11 12 330 4 445 7 531 10 11 624 8 10 10 11 42 12 22 728 818 985 15 51100 3 265 9 2 10 3

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