Estimation in the power law |
| |
Authors: | Hoben Thomas |
| |
Affiliation: | (1) The Pennsylvania State University, USA;(2) 513 Moore Building, 16802 University Park, PA |
| |
Abstract: | Most psychophysicists neglect to consider how error should be characterized in applications of the power law. Failures of the power law to agree with certain theoretical predictions may be due to bias of parameter estimates. A power law with lognormal product structure is proposed and approximately unbiased parameter estimates are given for several common estimation situations. |
| |
Keywords: | power law estimation psychophysics estimation power law |
本文献已被 SpringerLink 等数据库收录! |