Computer display graphics for principal-component analysis and vegetation ordination studies

Autor: R. K. Shepard, K. A. Kershaw
Rok vydání: 1972
Předmět:
Zdroj: Canadian Journal of Botany. 50:2239-2250
ISSN: 0008-4026
Popis: The interpretation of ordination diagrams obtained from principal-component analysis requires a considerable amount of time-consuming graphical work. Two methods of approach to this problem are described where off-line plotting facilities under the control of a computer-generated tape are used. Examples of both approaches are presented and illustrate both the considerable time saving achieved as well as the power of the methods as research tools.
Databáze: OpenAIRE