Zephyr said:
I was hoping for an intelligent discussion here, but it seems
http://www.badscience.net/?p=170 already has a more thorough one.
Thanks for the link, Zephyr. Wo-of, what a heated discussion!
Funnily, the comments there show the same lack of understanding (or desire for it?) between the two camps as we observe here.
Why does the coin "scientifically implausible" scare people from the "scientists" camp so much?
A couple of sources I have found on PubMed:
"Are the clinical effects of homoeopathy placebo effects? A meta-analysis of placebo-controlled trials"
Klaus Linde MD, Nicola Clausius, Gilbert Ramirez DPH, Dieter Melchart MD, Prof. Florian Eitel MD, Larry V Hedges PhD and Dr. Wayne B Jonas MD
Lancet, Volume 350, Issue 9081 , 20 September 1997, Pages 834-843
Whoever here has a full-text access to Elsevier, please check it out. It is an impressively well organized statistical study.
The basic conclusion the authors make is as follows:
"The results of our meta-analysis are not compatible with the hypothesis that the clinical effects of homoeopathy are completely due to placebo."
Ironically, there is a recent article in the same magazine with an almost identical title:
"Are the clinical effects of homoeopathy placebo effects? Comparative study of placebo-controlled trials of homoeopathy and allopathy"
Aijing Shang MD, Karin Huwiler-Müntener MD, Linda Nartey MD, Peter Jüni MD, Stephan Döriga, Jonathan AC Sterne PhD, Daniel Pewsner MD and ProfMatthias Egger MD
(Volume 366, Issue 9487 , 27 August 2005-2 September 2005, Pages 726-732)
It is a very similar study, yet this time the conclusion is not in favour of homeopathy. It reads:
"Biases are present in placebo-controlled trials of both homoeopathy and conventional medicine. When account was taken for these biases in the analysis, there was weak , but strong evidence for specific effects of conventional interventions. This finding is ."
(O-ops, I thought the whole point was to eliminate placebo-linked error. So how could it be that actual "
evidence for a specific effect of homoeopathic remedies", though "
weak" is still "
compatible with the notion that the clinical effects of homoeopathy are placebo effects"
)
Yet, the editors are very quick to jump in with an editorial titled no less as "The end of homeopathy"! Of course, the former study was left without such attention (which also means it has been assumed scientifically sound, since no major corrections have been made, right?). I can only suppose that it left the respected "peer-reviewers" numbed from awe for the whole 8 years
.