| antilog.pred {BivRegBLS} | R Documentation |
Back transforms the results if a logarithmic transformation is used
Description
If the data are log-normal, the user can apply a logarithmic transformation. Then, antilog.pred will automatically back-transform (exponentiate) the data and the predictions (hyperbolic intervals) obtained by the BLS, CBLS, MD.horiz.lines, FullCIs.XY or FullCIs.MD functions.
Usage
antilog.pred(results = NULL, base = 10)
Arguments
results |
an object of class |
base |
a character string or a numeric value. Options available are: 10 (default value) or "e". |
Details
antilog.pred is automatically called by the argument antilog in the functions XY.plot or MD.plot.
Value
An object of class BLS, CBLS, MD.horiz.lines, CIs.XY or CIs.MD.
Author(s)
Bernard G FRANCQ
See Also
BLS, CBLS, MD.horiz.lines, FullCIs.XY, FullCIs.MD
Examples
library(BivRegBLS)
data(SBP)
SBPlog=SBP
SBPlog[,2:10]=log(SBPlog[,2:10])
res.BLS.log=BLS(data=SBPlog,xcol=c("J1","J2","J3"),ycol=8:10)
res.BLS=antilog.pred(results=res.BLS.log,base="e")
[Package BivRegBLS version 1.1.1 Index]