Re: Astrology: Answers to Common Objections
Posted: Wed Jul 11, 2012 6:01 pm
For the Attention of the Forum.
An interesting negative study of astrology is "A Scientific Inquiry Into the Validity of Astrology" by JH McGrew and RM McFall (Journal of Scientific Exploration. Vol. 4, No. I, pp. 75-83, 1990). Briefly, Six expert astrologers were each given 23 birth charts and asked to math them against life histories and conventional psychological assessments of 23 natives. Statistically, the six managed results no better than chance, and failed to agree with each other's predictions. It can be found at
http://www.scientificexploration.org/jo ... mcgrew.pdf
This interesting study is not unassailable on astrological grounds. In particular McGrew and McFall make much of the different life-histories of the case studies. But consider the planetary influences we might expect from these horoscopes: any one is greatly influenced by the motivation behind the career choice. Among the participants were;
A former prostitute. Was this person's motivation the feeding of an addiction? Then Moon/Neptune is involved. Rebellion against a strict upbringing? Mars/Uranus. Psychological illness (nymphomania)? Venus/Pluto. Was she a victim forced into the trade? Saturn/Pluto. Had she romantized it, "Pretty Woman" style? Venus/Neptune.
A lawyer. Love of justice? Jupiter. Love of traditional values? Saturn. Desire to "stick it to the man"? Uranus. Money/prestige? Sun.
A never-do-well politician's son. Drop-out? Pluto. Rebel? Uranus. Peer pressure? Mars. Married beneath his station in the view of an unsympathetic family? Venus.
... and so on; I won't trouble the forum with the other participants.
Then, there are the quantitative results of the psychological assessments, especially the "Strong-Campbell Vocational Interest" test. Useful for telling us the kind of job one could do, it again says little about motivation; there is not much "why" here, only "what and how".
But still, wouldn't we expect there to be a better result? The result certainly cannot be discounted out of hand, but there are more general reasons to treat the results as inconclusive. To understand these, we must consider the studies that we can reasonably take as supporting astrology.
First, Gauquelin. His study matched individual planets with careers, but those careers were unusually successful of their kind. The planets involved were particularly strong; the universe was, as it were, putting all its weight on the individuals in question. That isn't the case with the individuals in this study.
Second, Jung. The factor tested here (marrriage) was simple, clear-cut and examined over a large sample (incidentally something it has in common with Gauquelin's). So the planets involved were easily identified, and the large numbers allowed the trends to become apparent. While the study we're discussing had a sample of reasonable size, the distinguishing factors weren't clear cut and there just wasn't enough of them for a trend to be found. Given (say) a hundred journalists and a hundred entertainers, we could indeed expect an astrologer to sort them into groups in which a bias becomes evident- even 60/40 splits Sun/Mercury would be enough to demonstrate a significant astrological effect.
What does this imply for astrology? That a client must be famous to get anything from a consultation? Of course not- an astrologial consultation is a dialogue. No MD will rely only on the life history of the patient; no lawyer on the record of his client, no psychologist on the form the patient filled in (and no occupational consultant on the results of the Strong-Campbell!) Similarly no astrologer relies solely on the chart. Moreover, even if the client is "cagey" and not forthcoming with information, the astrologer has a personal connection with that client which allows a "gift" to be brought into the mix; not to imply a psychic factor, merely intuition and experience. I need hardly point out that there was no personal engagement in this study.
I must also take this opportunity to state that the objections raised to the study by the Indiana Federation of Astrologers, which participated, were frankly rather thin. "...in many cases, the correct answer contained the attributes we had chosen, but in a different position. . . . one big mistake was in agreeing to use young subjects. This was the Saturn/Neptune conjunction group, of course, which produced many 'lost souls' . . . " With respect, this group took part in a quantitative assessment of a qualitative art, and had no right to expect positive results.
An interesting negative study of astrology is "A Scientific Inquiry Into the Validity of Astrology" by JH McGrew and RM McFall (Journal of Scientific Exploration. Vol. 4, No. I, pp. 75-83, 1990). Briefly, Six expert astrologers were each given 23 birth charts and asked to math them against life histories and conventional psychological assessments of 23 natives. Statistically, the six managed results no better than chance, and failed to agree with each other's predictions. It can be found at
http://www.scientificexploration.org/jo ... mcgrew.pdf
This interesting study is not unassailable on astrological grounds. In particular McGrew and McFall make much of the different life-histories of the case studies. But consider the planetary influences we might expect from these horoscopes: any one is greatly influenced by the motivation behind the career choice. Among the participants were;
A former prostitute. Was this person's motivation the feeding of an addiction? Then Moon/Neptune is involved. Rebellion against a strict upbringing? Mars/Uranus. Psychological illness (nymphomania)? Venus/Pluto. Was she a victim forced into the trade? Saturn/Pluto. Had she romantized it, "Pretty Woman" style? Venus/Neptune.
A lawyer. Love of justice? Jupiter. Love of traditional values? Saturn. Desire to "stick it to the man"? Uranus. Money/prestige? Sun.
A never-do-well politician's son. Drop-out? Pluto. Rebel? Uranus. Peer pressure? Mars. Married beneath his station in the view of an unsympathetic family? Venus.
... and so on; I won't trouble the forum with the other participants.
Then, there are the quantitative results of the psychological assessments, especially the "Strong-Campbell Vocational Interest" test. Useful for telling us the kind of job one could do, it again says little about motivation; there is not much "why" here, only "what and how".
But still, wouldn't we expect there to be a better result? The result certainly cannot be discounted out of hand, but there are more general reasons to treat the results as inconclusive. To understand these, we must consider the studies that we can reasonably take as supporting astrology.
First, Gauquelin. His study matched individual planets with careers, but those careers were unusually successful of their kind. The planets involved were particularly strong; the universe was, as it were, putting all its weight on the individuals in question. That isn't the case with the individuals in this study.
Second, Jung. The factor tested here (marrriage) was simple, clear-cut and examined over a large sample (incidentally something it has in common with Gauquelin's). So the planets involved were easily identified, and the large numbers allowed the trends to become apparent. While the study we're discussing had a sample of reasonable size, the distinguishing factors weren't clear cut and there just wasn't enough of them for a trend to be found. Given (say) a hundred journalists and a hundred entertainers, we could indeed expect an astrologer to sort them into groups in which a bias becomes evident- even 60/40 splits Sun/Mercury would be enough to demonstrate a significant astrological effect.
What does this imply for astrology? That a client must be famous to get anything from a consultation? Of course not- an astrologial consultation is a dialogue. No MD will rely only on the life history of the patient; no lawyer on the record of his client, no psychologist on the form the patient filled in (and no occupational consultant on the results of the Strong-Campbell!) Similarly no astrologer relies solely on the chart. Moreover, even if the client is "cagey" and not forthcoming with information, the astrologer has a personal connection with that client which allows a "gift" to be brought into the mix; not to imply a psychic factor, merely intuition and experience. I need hardly point out that there was no personal engagement in this study.
I must also take this opportunity to state that the objections raised to the study by the Indiana Federation of Astrologers, which participated, were frankly rather thin. "...in many cases, the correct answer contained the attributes we had chosen, but in a different position. . . . one big mistake was in agreeing to use young subjects. This was the Saturn/Neptune conjunction group, of course, which produced many 'lost souls' . . . " With respect, this group took part in a quantitative assessment of a qualitative art, and had no right to expect positive results.