AdjustHendersonTilton

smoothedObservedProportion

numeric vector, percentage 0 to1 or 0 to 100 (p1=1 or P1=100)


Returns the corrected efficacy % with Henderson-Tilton's formula


Implementation of the EPA's Ecological Exposure Research Division (EERD) tools (discontinued in 1999) for Probit and Trimmed Spearman-Karber Analysis.
Probit and Spearman-Karber methods from Finney's book "Probit analysis a statistical treatment of the sigmoid response curve" with options for most accurate results or identical results to the book.
Probit and all the tables from Finney's book (code-generated, not copied) with the generating functions included.
Control correction: Abbott, Schneider-Orelli, Henderson-Tilton, Sun-Shepard.
Toxicity scales: Horsfall-Barratt, Archer, Gauhl-Stover, Fullerton-Olsen, etc.

Jose Gama

ecotoxicology

Methods for Ecotoxicology

AdjustHendersonTilton function

ehabsoft, last accessed 2015
<a href="http://www.ehabsoft.com/ldpline/onlinecontrol.htm">http://www.ehabsoft.com/ldpline/onlinecontrol.htm</a>

AdjustHendersonTilton: Calculate corrected efficacy % with Henderson-Tilton's formula

Description

Usage

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References