LW1949 1.1.0
- Constrained corrected values for observed effects of 0% to a maximum
of 10.5% and those for observed effects of 100% to a minimum of 89.5% in
keeping with the intended application of Litchfield and Wilcoxon’s
(1949) Table 1.
- Incorporated rounding in keeping with the true approach taken by
Litchfield and Wilcoxon (1949)
fitlinear()
- default setting for argument
constr
set to c(0.0005, 0.9995)
.
assessfit()
- exclude records with expected effects
< 0.005% or > 99.995%.
correctval()
- apply corrected values to expected
effects < 0.5% or > 99.5%.
LWestimate()
- calculate Nprime
as number
of observations between ED15.5% and ED84.5%.
- Introduced greater flexibility in plotting functions.
plotDELP()
- added argument grid
.
LWnomo1()
- added argument ...
.
- Extended
predLines()
and predLinesLP()
to
cover entire x-range.
- Added citation (Adams et al. 2016).
LW1949 1.0.0
- Package first submitted to CRAN