#------------------------------------------------------------------------------#
# Posterior Distributino of Coefficients #
#------------------------------------------------------------------------------#
#' bmaPDC
#'
#' \code{bmaPDC} Reports the posterior distribution of coefficients for a model
#'
#' @param m A BAS.lm object.
#' @param estimator Estimator to be used when calculating the coefficients
#' @return List with descriptive statistics and credible intervals for the means
#'
#' @author John James, \email{jjames@@datasciencesalon.org}
#' @family BMA functions
#' @export
bmaPDC <- function(m, estimator = NULL) {
if (is.null(estimator)) estimator <- c("BMA", "BPM", "HPM", "MPM")
pdc <- lapply(estimator, function(e) {
pdc <- list()
pdc$Prior <- m$prior
pdc$desc <- m$priorDesc
pdc$estimator <- e
cf <- coef(m, estimator = e)
ci <- confint(cf)
df <- data.frame(Probability = cf$probne0,
Mean = cf$postmean,
SD = cf$postsd)
pdc$df <- cbind(df, ci[,1:2])
pdc$ci <- ci
plotData <- data.frame(Term = rownames(pdc$df), Mean = pdc$df$Mean,
Low = pdc$df[,4], High = pdc$df[,5])
pdc$plot <- plotCIBars(plotData,
plotTitle = paste(pdc$desc,
"(", e, ")"))
pdc
})
names(pdc) <- estimator
return(pdc)
}
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