- Default distributions changed to 'burrIII2', 'gamma' and 'lnorm' from 'gamma', 'gompertz', 'lgumbel', 'llog', 'lnorm' and 'weibull'.
- Changed implicit behaviour of
ssd_hc()
andpredict()
whereci = FALSE
to explicitssd_hc(ci = TRUE)
andpredict(ci = TRUE)
. - Replaced
shape
andscale
arguments tollog()
withlshape
andlscale
. - Replaced
location
andscale
arguments tolgumbel()
withllocation
andlscale
.
- Added Burr Type-III Two-Parameter Distribution (
burrIII2
). - Added
ssd_hp()
to calculate hazard percent at specific concentrations. - Added
ssd_exposure()
to calculate proportion exposed based on distribution of concentrations. - Optimized
predict()
and added parallel argument. - Tidyverse style error and warning messages.
ssd_fit_dists()
now checks if standard errors computable.- Added Burr Type-III Three-Parameter Distribution (
burrIII3
). - Added
sdist(x)
functionality to set starting values for distributions. - Added
ssd_plot_cdf()
to plot cumulative distribution function (equivalent toautoplot()
) nobs()
for censored data now returns a missing value.- Default
ssd_fit_dists()
distributions now ordered alphabetically.
- Deprecated
ssd_hc()
argumenthc = 5L
forpercent = 5L
. - Deprecated
dllog()
etc fordllogis()
. - Deprecated
ssd_cfplot()
forssd_plot_cf()
.
- Fixed
llog
distribution with small concentrations. - Ensured concentrations below 1 have 1 significant figure in plots.
- added citation
- Added ssdtools-manual vignette
- Changed predict() and ssd_hc() nboot argument from 1001 to 1000
- Added hc5_boron data object
- No longer export ssd_fit_dist() as ssd_fit_dists() renders redundant
- geom_hcintersect() now takes multiple values
- More information in DESCRIPTION
- Added CRAN badge
- Removed dependencies: dplyr, magrittr, plyr, purrr
- Moved from depends to imports: VGAM, fitdistrplus, graphics, ggplot, stats
- Moved from imports to suggests: tibble
- Added contributors
- Added hex
- Initial Release