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  • w2t(1)

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    Home>Psychology homework help>w2t(1)

    Answer this question with the study below in yellow 150 to 200 word count

    Dr. Zak also gave his students the Beck Depression Inventory (BDI). The correlation between his test and the BDI was r =.14. Evaluate this correlation. What does this correlation tell you about the relationship between these two instruments?

    Dr. Zak Case Study

    Case Study

    Dr. Zak developed a test to measure depression. He sampled 100 university students to take his five item test. The group of students was comprised of 30 men and 70 women. In this group, four persons were African American, six persons were Hispanic, and one person was Asian. Zak’s Miraculous Test of Depression is printed below:

    1. I feel depressed: Yes No

    2. I have been sad for the last two weeks: Yes No

    3. I have seen changes in my eating and sleeping: Yes No

    4. I don’t feel that life is going to get better: Yes No

    5. I feel happy most of the day: Yes No

    Yes = 1; No = 0

    The mean on this test is 3.5 with a standard deviation of .5.

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