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How Much Effect Does Therapy Have on Depression

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akashborakhede

Although it is known that a particular therapy is effective for reducing depression, a researcher would like to determine how much effect the therapy has. A sample of depressed patients is obtained and each individual is given a depression test. After four weeks of therapy, their depression is measured again. The scores from the depression tests are used to estimate the mean difference in depression. Which estimation equation should the researcher use? Explain. the single-sample t equation the independent-measures t equation the repeated-measures t equation cannot answer without additional information Solution Ans. The repeated-measures t equation. From: www.TutorTeddy.com.

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Although it is known that a particular therapy is effective for reducing depression, a researcher would like to determine how much effect the therapy has. A sample of depressed patients is obtained and each individual is given a depression test. After four weeks of therapy, their depression is measured again. The scores from the depression tests are used to estimate the mean difference in depression. Which estimation equation should the researcher use? Explain. the single-sample t equation the independent-measures t equation the repeated-measures t equation cannot answer without additional information Solution Ans. The repeated-measures t equation. From: www.TutorTeddy.com

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How Much Effect Does Therapy Have on Depression

  • 1. Although it is known that a particular therapy is effective for reducing depression, a researcher would like to determine how much effect the therapy has. A sample of depressed patients is obtained and each individual is given a depression test. After four weeks of therapy, their depression is measured again. The scores from the depression tests are used to estimate the mean difference in depression. Which estimation equation should the researcher use? Explain. the single-sample t equation the independent-measures t equation the repeated-measures t equation cannot answer without additional information Solution Ans. The repeated-measures t equation. From: www.TutorTeddy.com