plotLSandRobustSFM: Robust and Least Square Single Factor Model (SFM) Fits
Description
Plot of Least squares and robust single factor model (SFM) fits,
with outliers identified, and legend containing slope and intercept coefficient
estimates with standard errors in parentheses.
Usage
plotLSandRobustSFM(
x,
family = "mopt",
efficiency = 0.95,
mainText = NULL,
ylimits = NULL,
legendPos = "topleft",
makePct = FALSE
)
Value
No value returned, instead plot with straight line fits and legend
is displayed
Arguments
- x
A univariate xts object.
- family
Robust loss function choice with default mopt
- efficiency
Estimator Normal distribution efficiency, default 0.95
- mainText
Main title, if any.
- ylimits
Vertical axis limits.
- legendPos
Legend position.
- makePct
Logical variable with default FALSE
Details
The robust fit is computed using the lmrobdetMM() function in the
R package RobStatTM. For other choices of efficiency and family see the
RobStatTM package help(lmrobdetMM)