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A study of the effect of
conditioning on multiple-aspect ESP scoring. |
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Written by Administrator
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sexta, 10 setembro 2004 |
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Hallett, S J (1952). A study of the effect of conditioning on
multiple-aspect ESP scoring. Journal of Parapsychology, 16, (pp.
204-211) Abstract Subjects were tested for their
ability to identify randomly selected targets consisting of ESP symbols
recorded in one of 5 possible positions. Successes were scored in terms of
hits on both the symbol and the position. A preliminary experiment revealed
that subjects who were already familiar with the ESP symbols scored below
chance-expectation on them but positively on position. To find out whether
this difference was due to the novelty of trying for position, further tests
were run with naieve subjects. One group was tried first on symbols alone
and another group on position alone. The symbol group obtained a significant
negative deviation (P = .0002). Both groups in tests for symbol and position
combined gave positive deviations on position hits and negative scores on
ESP symbols, though the difference was not significant.
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