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Original Article

The Preece-Baines growth function demonstrated by personal computer: a teaching and research aid

Pages 487-489 | Received 18 Apr 1983, Published online: 09 Jul 2009
 

Summary

A group of programs was designed for execution on a personal computer to demonstrate the features of the Preece-Baines model applied to growth in height. Mean constant distance and velocity curves of four populations can be compared graphically or new curves fitted to data entered by keyboard or retrieved from diskette files. Biological parameters describing growth events are derived from the function coefficients.

Zusammenfassung

Es wurde eine Gruppe von Programmen für persönliche Computer erstellt, um die Eigenschaften des Preece-Baines-Modells in seiner Anwendung auf Körperhöhenwachstum zu zeigen. Kurven mittlerer konstanter Abstände und Zuwachskurven von vier Populationen können graphische verglichen werden oder neue Kurven können an Daten angepaßt werden, die durch Tastenfeld eingegeben oder aus Diskettenspeichern entnommen werden können. Biologische parameter, die Wachstumsereignisse beschreiben, werden aus den Funktionskoeffizienten abgeleitet.

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