You are seeing this message because your Web browser does not support basic Web standards. Find out more about why this message is appearing and what you can do to make your experience on this site better.


ABOUT ARCHIVES
Advanced Search

Welcome   | My Account | E-mail Alerts | Access Rights | Sign In


  Vol. 135 No. 5, May 1999 TABLE OF CONTENTS
  Archives
  •  Online Features
  Correspondence
 This Article
 •Full text
 •PDF
 •Send to a friend
 • Save in My Folder
 •Save to citation manager
 •Permissions
 Citing Articles
 •Citing articles on HighWire
 •Contact me when this article is cited
 Related Content
 •Similar articles in this journal
 Social Bookmarking
  Add to CiteULike Add to Connotea Add to Del.icio.us Add to Digg Add to Reddit Add to Technorati Add to Twitter What's this?


Randomized Trials and Scientific Methods

Since this article does not have an abstract, we have provided the first 150 words of the full text and any section headings.

We enjoyed the article by Smolle et al1 that discussed a randomized clinical trial of homeopathy for warts. We strongly agree with the statement in their introduction that ". . . scientific methods are valuable tools for distinguishing helpful alternative medical methods from superstition and quackery."

Scientific methods do not necessarily require a randomized trial. We can argue that sometimes a randomized trial is harmful. When a trial is performed, a test of statistical significance is done, such as a t test. The standard in clinical medicine for a statistically significant result is a P value less than or equal to .05. Accepting a P value of .05 means that there is a 1 in 20 chance that a therapy without merit could be shown to be significant. One way to decrease the likelihood of getting a spurious result is to limit trials to topics that have a potentially medically . . . [Full Text of this Article]



Add to CiteULike CiteULike   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us   Add to Digg Digg   Add to Reddit Reddit   Add to Technorati Technorati   Add to Twitter Twitter     What's this?

THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES

Exploration of "Alternative" and "Natural" Drugs in Dermatology
Levin and Maibach
Arch Dermatol 2002;138:207-211.
ABSTRACT | FULL TEXT  





HOME | CURRENT ISSUE | PAST ISSUES | TOPIC COLLECTIONS | CME | SUBMIT | SUBSCRIBE | HELP
CONDITIONS OF USE | PRIVACY POLICY | CONTACT US | SITE MAP
 
© 1999 American Medical Association. All Rights Reserved.