A function to draw qq plot of a z-residual

Usage

# S3 method for class 'zresid'
qqnorm(
  Zresidual,
  irep = 1,
  diagnosis.test = "SW",
  main.title = ifelse(is.null(attr(Zresidual, "type")), "Normal Q-Q Plot",
    paste("Normal Q-Q Plot -", attr(Zresidual, "type"))),
  xlab = "Theoretical Quantiles",
  ylab = "Sample Quantiles",
  outlier.return = TRUE,
  outlier.value = 3,
  outlier.set = list(),
  legend.settings = list(),
  ...
)

Arguments

Zresidual: A z-residual.
diagnosis.test: diagnosis test
legend.settings: A list of parameters available in legend().
point.clr: A vector of colors of points.
point.type: A vector of type of points.
outlier.settings: A list of parameters available in symbols() and text().
X.anova: X variable to run if ANOVA is selected in diagnosis.test. Possible c("lp", "covariate")
k.anova: Number of bins if X.anova is 'covariates'.