•  
  •  
 

Document Type

Research

Abstract

A statistical study was conducted which indicates that significant changes in mean and variance of IQ scores for an Iowa farm group have changed significantly over a twenty year period. Factors accounting for this change are suggested.

Publication Date

1965

Journal Title

Proceedings of the Iowa Academy of Science

Volume

72

Issue

1

First Page

400

Last Page

401

Copyright

© Copyright 1965 by the Iowa Academy of Science, Inc.

Language

EN

File Format

application/pdf

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.