Man pages for LW1949
An Automated Approach to Evaluating Dose-Effect Experiments Following Litchfield and Wilcoxon (1949)

assessfitAssess Fit of Dose-Response Curve
coefprobitCalculate the Coefficients of a Probit Regression Fit
constrainConstrain Data to a Specified Range
correctvalPredict the Corrected Proportional Effect
dataprepPrepare Data
estimableDetermine if a Dose-Effect Relation is Estimable
fillFill in Missing Values
fitHandBest Fit Using Estimated Expected Effects
fitlinearDetermine Linear Regression Coefficients from Dose-Effect...
fitLWautoBest Fit Using Litchfield and Wilcoxon Evaluation of...
fitprobitFit a Probit Regression to Dose-Effect Data
fxcatDefine Effect Category
gamtable1Fit a smooth GAM to Table 1 of Litchfield and Wilcoxon (1949)
invprobitConvert Probit Scale to Proportions
keeponlyEliminate Consecutive Extreme Values
LW1949Automated Litchfield and Wilcoxon (1949) Evaluation of...
LWchi2Chi-Squared Statistic
LWestimateGenerate Litchfield and Wilcoxon Estimates
LWnomo1Recreate Litchfield and Wilcoxon's Nomograph No. 1
LWPUser Friendly Evaluation of Dose-Effect Experiments using...
nomoCoordFind the Coordinate from the Scale of a Nomograph
plotDEPlot Dose-Effect Experiments
plotDELPPlot Dose-Effect Experiments
predlinearDetermine the Effective Dose from a Linear Regression Fit
predLinesAdd Litchfield and Wilcoxon Predictions to a Plot
predLinesLPAdd Litchfield and Wilcoxon Predictions to a Plot
predprobitDetermine the Effective Dose from a Probit Regression Fit
prettylogPretty Breakpoints on Log Scale
probitConvert Proportions to the Probit Scale
relPotencyRelative Potency of Two Toxins
LW1949 documentation built on May 29, 2017, 7:19 p.m.