Article |

"Statistics, Science, and Psychiatry": A Comment

AMA Arch Gen Psychiatry. 1960;2(4):457-458. doi:10.1001/archpsyc.1960.03590100097010.
Text Size: A A A
Published online

The recent article on statistics and scientific methods by Thorpe and Baker,1 while generally sound, contains some arguments which could be misleading to the practitioner without formal experimental training. These arguments revolve around the meaning of the word “population” in research. A population is the total supply or “universe” of a particular kind of subject matter. Populations, like concepts, have to be defined operationally for experimental purposes.

The population definition ordinarily begins, “All the people who . . .,” and it is usually taken for granted that the number will be quite large. This is not necessary in theory. The absolute size of “all” is relative. Populations are defined arbitrarily, depending upon the purposes of the individual experimenter or theorist. A population could be defined equally validly as “all the paranoid schizophrenics in the world at any given moment,” or “all the paranoid schizophrenics who


Sign In to Access Full Content

Don't have Access?

Register and get free email Table of Contents alerts, saved searches, PowerPoint downloads, CME quizzes, and more

Subscribe for full-text access to content from 1998 forward and a host of useful features

Activate your current subscription (AMA members and current subscribers)

Purchase Online Access to this article for 24 hours

First Page Preview

View Large
First page PDF preview





Meets CME requirements for:
Browse CME for all U.S. States
Accreditation Information
The American Medical Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The AMA designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 CreditTM per course. Physicians should claim only the credit commensurate with the extent of their participation in the activity. Physicians who complete the CME course and score at least 80% correct on the quiz are eligible for AMA PRA Category 1 CreditTM.
Note: You must get at least of the answers correct to pass this quiz.
You have not filled in all the answers to complete this quiz
The following questions were not answered:
Sorry, you have unsuccessfully completed this CME quiz with a score of
The following questions were not answered correctly:
Commitment to Change (optional):
Indicate what change(s) you will implement in your practice, if any, based on this CME course.
Your quiz results:
The filled radio buttons indicate your responses. The preferred responses are highlighted
For CME Course: A Proposed Model for Initial Assessment and Management of Acute Heart Failure Syndromes
Indicate what changes(s) you will implement in your practice, if any, based on this CME course.
Citing articles are presented as examples only. In non-demo SCM6 implementation, integration with CrossRef’s "Cited By" API will populate this tab (http://www.crossref.org/citedby.html).
Submit a Comment


Some tools below are only available to our subscribers or users with an online account.

Sign In to Access Full Content

Related Content

Customize your page view by dragging & repositioning the boxes below.