Learn Before
Describe the methodology and findings of Hans Eysenck's classic 1952 study on psychotherapy effectiveness. In your answer, recall the design of the original studies Eysenck evaluated, the source of the comparison data he used, and the primary conclusion he drew regarding patient improvement.
Question: Describe the methodology and findings of Hans Eysenck's classic 1952 study on psychotherapy effectiveness. In your answer, recall the design of the original studies Eysenck evaluated, the source of the comparison data he used, and the primary conclusion he drew regarding patient improvement.
Sample answer: Hans Eysenck evaluated existing clinical studies that used pretest-posttest designs, which initially showed patient improvement after receiving psychotherapy. Eysenck compared these results to archival data from state hospitals and insurance companies for untreated patients. He found that both the treated and untreated groups recovered at similar rates. From this, he concluded that the improvements observed in the treated group were likely due to spontaneous remission rather than the psychotherapy itself, demonstrating the absolute necessity of including a proper control group in research.
Key points:
- Evaluated existing clinical studies using pretest-posttest designs.
- Compared treated group results to archival data of untreated patients from state hospitals and insurance companies.
- Found that treated and untreated groups recovered at similar rates.
- Concluded that the observed improvements were likely due to spontaneous remission rather than psychotherapy.
- Highlighted the necessity of including a proper control group to measure treatment efficacy.
Rubric: The response must accurately recall: 1) Eysenck evaluated existing pretest-posttest clinical studies. 2) He compared these results to archival data from state hospitals and insurance companies for untreated patients. 3) He found that both groups recovered at similar rates. 4) He concluded that patient improvements were due to spontaneous remission, not psychotherapy. 5) He concluded that a proper control group is necessary to measure treatment efficacy.
0
1
Tags
KPU
Research Methods in Psychology - 4th American Edition @ KPU
Related
Smith, Glass, and Miller's 1980 Psychotherapy Effectiveness Study
What did Hans Eysenck's 1952 study conclude was the likely reason for the observed improvements in both psychotherapy patients and untreated individuals?
In Eysenck's 1952 investigation of psychotherapy outcomes, the fact that treated patients showed measurable improvement after therapy was sufficient evidence to conclude that psychotherapy was effective.
A researcher wants to evaluate the effectiveness of a new 'Stress-Reduction Workshop' using the logical framework Hans Eysenck applied in his 1952 study. Arrange the following steps in the correct sequence to determine if the workshop truly causes improvement.
Hans Eysenck’s 1952 critique of psychotherapy effectiveness relied on a specific logical structure. Match each component of his analysis with its scientific role in his argument.
Imagine you are a clinical researcher tasked with generating a validation protocol for a new 'Anxiety-Reduction Seminar'. To ensure your design is resilient against the specific critique leveled by Hans Eysenck in his analysis of psychotherapy, which of the following research plans should you create to prove that the seminar—and not just the natural passage of time—is responsible for participant improvement?
Hans Eysenck's 1952 study on psychotherapy effectiveness is a classic example of an experiment in which the researcher randomly assigned new clinical patients to either a psychotherapy group or an untreated control group.
A researcher concludes that a new 'Stress-Reduction Workshop' is effective because 70% of participants improved after the session. According to the logic of Hans Eysenck's 1952 study, this conclusion is scientifically insufficient for evaluating efficacy because the study design fails to include a(n) _____.
A research team is investigating the efficacy of a new online cognitive behavioral therapy (CBT) program. To apply the methodology and logic of Hans Eysenck's 1952 psychotherapy study, match each component of this new investigation to its corresponding methodological role or concept.
By comparing clinical outcomes to archival records of untreated patients and finding similar recovery rates, Eysenck demonstrated that the pretest-posttest designs used in the original clinical studies were flawed because they lacked a _____, making it impossible to rule out spontaneous remission as the cause of improvement.
To evaluate the validity of a clinical claim using the methodological critique established by Hans Eysenck in 1952, a researcher must logically order the steps of the evaluation process. Sequence the steps a researcher must follow to determine if a therapy's observed benefits are truly due to the treatment itself rather than natural recovery.
Describe the methodology and findings of Hans Eysenck's classic 1952 study on psychotherapy effectiveness. In your answer, recall the design of the original studies Eysenck evaluated, the source of the comparison data he used, and the primary conclusion he drew regarding patient improvement.
Analyze the researchers' claim using the logic and findings from Hans Eysenck's 1952 study on psychotherapy. Explain why the researchers cannot conclude that the app caused the reduction in anxiety, and identify the specific alternative explanation they must rule out.
Suppose you are designing an evaluation study for a new online stress-management workshop. Applying the key methodological lesson from Hans Eysenck's 1952 study, describe one specific control group you would implement and explain how it helps you determine if the workshop itself is actually causing the stress reduction.