cold of a maximum likelihood estimationThis class encapsulates results of a maximum likelihood procedure.
Objects can be created by calls of the form new("cold", ...), 
but most often as the result of a call to cold.
coefficients:Object of class "matrix". Estimated parameters.
se:Object of class "matrix". Standard errors of estimated parameters.
covariance:Object of class "matrix". Covariance of estimated parameters.
correlation:Object of class "matrix". Correlation of estimated parameters.
log.likelihood:Object of class "numeric". The value of the log likelihood.
message:Object of class "integer". A character string giving any additional information returned by the optimizer, or NULL. 
    See optim for details.
n.cases:Object of class "numeric". Number of individual profiles used in the optimization procedure.
ni.cases:Object of class "numeric". Number of individual profiles in the dataset.
aic:Object of class "numeric". The Akaike information criterion for a fitted model object.
Fitted:Object of class "numeric". The fitted values for the estimated parameters.
bi.estimate:Object of class "numeric". The estimated values for the individual random effects.
Fitted.av:Object of class "numeric".
Time:Object of class "numeric". Vector of time points.
model.matrix:Object of class "matrix". The model matrix.
y.matrix:Object of class "matrix". The matrix of response values.
random.matrix:Object of class "matrix". The model  matrix of random effects.
subset.data:Object of class "data.frame". The data subset if considered.
final.data:Object of class "data.frame". The data set considered.
y.av:Object of class "numeric". The average of the response value over an individual profile.
data.id:Object of class "numeric".  Vector of individual observations.
call:Object of class "language". The call to "cold".
signature(object="cold"): Anova table.
signature(object="cold"): A list of summary 
     statistics of the fixed effects coefficients.
signature(object="cold"): The fitted values of  a 
    fitted model.
signature(object="cold"): The values corresponding to the fixed effects of a fitted model.
signature(object="cold"): A numeric value corresponding to the AIC of the fitted model.
signature(object="cold"): The values corresponding to the coefficient estimates of the fitted model.
signature(object="cold"): A numeric value corresponding to the log-Likelihood of the fitted model.
signature(object="cold"): The variance-covariance matrix of the fitted model.
signature(object="cold"): The fixed effects model matrix of the fitted model.
signature(x="cold", y="missing"): Plots three type of plots.
signature(object="cold"): A data frame corresponding to the conditional random effects of the fitted model.
signature(object="cold"): Display object briefly.
signature(object="cold"): Generate object summary.
signature(object="cold"): Numeric value(s) corresponding to the estimated random effect(s) variance of the fitted model.