Estimate initial values for dose-response curve fit
GetStartGuess(df, transforms = NULL)Dose-response dataframe containing "dose" and
"effect" columns
Transformation functions. If non-null, transforms is
a list containing 5 elements, namely biological and power transformations
along with their inverse functions and compositeArgs which is a list
with argument values shared across the 4 functions. See vignette for more
information.