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The spectral analysis of hypnotic performance with respect to "absorption"
1Peat Marwick Stevenson and Kellogg, Toronto, Ontario, Canada.
The International Journal of Clinical and Experimental Hypnosis
|January 1, 1992
Summary
Hypnotic performance exists on a spectrum, not as distinct categories. Absorption, a key trait, is more critical for difficult hypnotic tasks than easy ones.
Area of Science:
- Psychology
- Hypnosis Research
Background:
- Factor analyses reveal hypnotic scales form a 2-dimensional, fan-shaped pattern.
- This pattern is conceptualized as the "spectrum of hypnotic performance."
Purpose of the Study:
- Introduce "spectral analysis" as a method to explore the hypnotic performance spectrum.
- Investigate the relationship between absorption and hypnotic performance using spectral analysis.
Main Methods:
- Factor analysis of hypnosis scales.
- Development and application of "spectral analysis" for graphical display of correlations.
- Analysis of data from 160 participants.
Main Results:
- Absorption correlates more strongly with difficult hypnotic performances than easy ones.
- Easy hypnotic performances do not require absorption, but difficult ones do.
- High absorption levels may suffice for difficult hypnotic performances.
Conclusions:
- Absorption's role in hypnotic performance varies with task difficulty.
- Findings align with theories on ability components in hypnotic suggestion.
- Results contribute to social psychological models of hypnotic performance.