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Some fallacies of statistical inferences about psychotherapy
The Australian and New Zealand Journal of Psychiatry
|March 1, 1993
Summary
Statistical methods fail to objectively validate psychotherapy theories, offering clinically irrelevant findings. This trend risks restricting effective treatments, potentially harming patients through flawed "scientism".
Area of Science:
- Psychology
- Psychotherapy Research
- Medical Ethics
Background:
- Current trends favor statistical validation for psychotherapy techniques.
- Established medical standards for psychotherapy are being challenged.
- Concerns exist regarding the objectivity and clinical relevance of statistical methods in psychotherapy.
Purpose of the Study:
- To critically evaluate the suitability of statistical methodology for determining psychotherapy validity.
- To examine the clinical relevance of statistical findings in psychotherapy research.
- To address the implications of prioritizing statistical proof over established medical standards.
Main Methods:
- Analysis of the limitations of statistical methodology in assessing psychotherapy.
- Critique of the clinical relevance of statistically derived correlations.
- Examination of the trend towards "scientism" in psychotherapy validation.
Main Results:
- Statistical methods are deemed ineffective, impartial, and objective for validating psychotherapy theories.
- Statistical correlations in psychotherapy studies lack clinical relevance.
- A growing trend recognizes only statistically "proven" techniques as legitimate.
Conclusions:
- The shift towards statistical validation poses a risk of iniquitous clinical and administrative restrictions.
- Replacing established medical standards with flawed "scientism" may lead to patient suffering.
- There is a need to re-evaluate the role and limitations of statistical methodology in psychotherapy.