R/display.R

setMethod("display", signature(object = "lm"),
    function(object, digits=2, detail=FALSE)
    {
    out <- NULL
    out$call <- object$call
    summ <- summary (object)
    out$sigma.hat <- summ$sigma
    out$r.squared <- summ$r.squared
    if(detail){
      coef <- summ$coef[,,drop=FALSE]
    }
    else{
      coef <- summ$coef[,1:2,drop=FALSE]
    }
    dimnames(coef)[[2]][1:2] <- c("coef.est","coef.se")
    out$coef <- coef[,"coef.est"]#,drop=FALSE]
    out$se <- coef[,"coef.se"]#,drop=FALSE]
    out$t.value <- summ$coef[,3]
    out$p.value <- summ$coef[,4]
    out$n <- summ$df[1] + summ$df[2]
    out$k <- summ$df[1]
    print (out$call)
    pfround (coef, digits)
    cat("---\n")
    cat (paste ("n = ", out$n, ", k = ", out$k,
    "\nresidual sd = ", fround (out$sigma.hat, digits),
    ", R-Squared = ", fround (out$r.squared, 2), "\n", sep=""))
    return(invisible(out))
    }
)



setMethod("display", signature(object = "bayesglm"),
    function(object, digits=2, detail=FALSE)
    {
    out <- NULL
    out$call <- object$call
    summ <- summary(object, dispersion = object$dispersion)
    if(detail){
      coef <- summ$coefficients
      coef[ rownames( coef ) %in% rownames( summ$coef[, , drop = FALSE]) , ] <- summ$coef[ , , drop = FALSE ]
      out$z.value <- coef[,3]#,drop=FALSE]
      out$p.value <- coef[,4]#,drop=FALSE]
    }
    else{
      coef <- matrix( NA, length( object$coefficients ),2 )
      rownames(coef) <- names( object$coefficients )          ## M
      coef[ rownames( coef ) %in% rownames( summ$coef[, 1:2, drop = FALSE]) , ] <- summ$coef[ , 1:2, drop = FALSE ]  ## M
    }
    dimnames(coef)[[2]][1:2] <- c( "coef.est", "coef.se")
    out$coef <- coef[,"coef.est"]#,drop=FALSE]
    out$se <- coef[,"coef.se"]#,drop=FALSE]
    out$n <- summ$df[1] + summ$df[2]
    out$k <- summ$df[1]
    out$deviance <- summ$deviance
    out$null.deviance <- summ$null.deviance
    print(out$call)
    pfround(coef, digits)
    cat("---\n")
    cat(paste("n = ", out$n, ", k = ", out$k, "\nresidual deviance = ",
        fround(out$deviance, 1), ", null deviance = ", fround(out$null.deviance, 1), " (difference = ", fround(out$null.deviance - out$deviance, 1), ")", "\n", sep = ""))
    out$dispersion <- if (is.null(object$dispersion)){
                        summ$dispersion
                      } else {
                        object$dispersion
                      }
    if (out$dispersion != 1) {
        out$overdispersion.parameter <- out$dispersion
        cat(paste("overdispersion parameter = ", fround(out$dispersion, 1), "\n", sep = ""))
        if (family(object)$family == "gaussian") {
          out$sigma.hat <- sqrt(out$dispersion)
          cat(paste("residual sd is sqrt(overdispersion) = ", fround(out$sigma.hat, digits), "\n", sep = ""))
        }
    }
    return(invisible(out))
    }
)

#setMethod("display", signature(object = "bayesglm.h"),
#    function (object, digits = 2, detail = FALSE)
#    {
#    call <- object$call
#    summ <- summary(object, dispersion = object$dispersion)
#    if(detail){
#      coef <- summ$coefficients
#      coef[ rownames( coef ) %in% rownames( summ$coef[, , drop = FALSE]) , ] <- summ$coef[ , , drop = FALSE ]
#    }
#    else{
#      coef <- matrix( NA, length( object$coefficients ),2 )
#      rownames(coef) <- names( object$coefficients )          ## M
#      coef[ rownames( coef ) %in% rownames( summ$coef[, 1:2, drop = FALSE]) , ] <- summ$coef[ , 1:2, drop = FALSE ]  ## M
#    }
#    dimnames(coef)[[2]][1:2] <- c( "coef.est", "coef.se")
#    #n <- summ$df[1] + summ$df[2]
#    n <- summ$df.residual
#    k <- summ$df[1]
#    print(call)
#    if(max(object$batch)>0){
#        nn<- strsplit( rownames( coef )[seq( from= length( object$batch ) + 1 ,to = nrow( coef ))], "." , fixed=TRUE)
#        bb<- c( object$batch,unlist( lapply (nn , function( lst ) { lst[[3]] } ) ) )
#    }
#    else {bb<- c( object$batch)}
#    cc<- cbind( fround( coef, digits ), bb )
#    dimnames(cc)[[2]][3]<-"batch"
#    print( cc , quote = FALSE )
#    cat("---\n")
#    cat(paste("n = ", n, ", k = ", k, "\nresidual deviance = ",
#        fround(summ$deviance, 1), ", null deviance = ", fround(summ$null.deviance,
#            1), " (difference = ", fround(summ$null.deviance -
#            summ$deviance, 1), ")", "\n", sep = ""))
#    dispersion <- if (is.null(object$dispersion))
#        summ$dispersion
#    else object$dispersion
#    if (dispersion != 1) {
#        cat(paste("overdispersion parameter = ", fround(dispersion,
#            1), "\n", sep = ""))
#        if (family(object)$family == "gaussian") {
#            cat(paste("residual sd is sqrt(overdispersion) = ",
#                fround(sqrt(dispersion), digits), "\n", sep = ""))
#            cat(paste("group sd is sigma.batch = ",
#                fround(object$sigma.batch, digits), "\n", sep = ""))
#        }
#    }
#    }
#)




setMethod("display", signature(object = "glm"),
    function(object, digits=2, detail=FALSE)
    {
    out <- NULL
    out$call <- object$call
    summ <- summary(object, dispersion = object$dispersion)
    if(detail){
      coef <- summ$coef[, , drop = FALSE]
      out$z.value <- coef[,3]#,drop=FALSE]
      out$p.value <- coef[,4]#,drop=FALSE]
    }
    else{
      coef <- summ$coef[, 1:2, drop = FALSE]
    }
    dimnames(coef)[[2]][1:2] <- c("coef.est", "coef.se")
    out$n <- summ$df[1] + summ$df[2]
    out$k <- summ$df[1]
    out$coef <- coef[,"coef.est"]
    out$se <- coef[,"coef.se"]
     print(out$call)
    pfround(coef, digits)
    out$deviance <- summ$deviance
    out$null.deviance <- summ$null.deviance
    cat("---\n")
    cat(paste("  n = ", out$n, ", k = ", out$k, "\n  residual deviance = ",
        fround(out$deviance, 1), ", null deviance = ", fround(out$null.deviance, 1), " (difference = ", fround(summ$null.deviance - summ$deviance, 1), ")", "\n", sep = ""))
    out$dispersion <- if (is.null(object$dispersion)){
                        summ$dispersion
                      } else {
                        object$dispersion
                      }
    if (out$dispersion != 1) {
      cat(paste("  overdispersion parameter = ", fround(out$dispersion, 1), "\n", sep = ""))
      if (family(object)$family=="gaussian") {
        out$sigma.hat <- sqrt(out$dispersion)
        cat(paste("  residual sd is sqrt(overdispersion) = ",
                  fround(out$sigma.hat, digits), "\n", sep = ""))
      }
    }
    return(invisible(out))
  }
)




#setMethod("display", signature(object = "mer"),
#    function(object, digits=2)
#    {
#    call <- object@call
#    print (call)
#    #object <- summary(object)
#    fcoef <- fixef(object)
#    useScale <- attr( VarCorr(object), "sc")
#    corF <- vcov(object)@factors$correlation
#    coefs <- cbind(fcoef, corF@sd)
#    if (length (fcoef) > 0){
#      dimnames(coefs) <- list(names(fcoef), c("coef.est", "coef.se"))
#      pfround (coefs, digits)
#    }
#    cat("\nError terms:\n")
#    vc <- as.matrix.VarCorr (VarCorr (object), useScale=useScale, digits)
#    print (vc[,c(1:2,4:ncol(vc))], quote=FALSE)
#    ngrps <- lapply(object@flist, function(x) length(levels(x)))
#    REML <- object@status["REML"]
#    llik <- logLik(object, REML)
#    AIC <- AIC(llik)
#    dev <- object@deviance["ML"]     # Dbar
#    n <- object@devComp["n"]
#    Dhat <- -2*(llik) # Dhat
#    pD <- dev - Dhat              # pD
#    DIC <- dev + pD               # DIC=Dbar+pD=Dhat+2pD
#    cat("---\n")
#    cat(sprintf("number of obs: %d, groups: ", n))
#    cat(paste(paste(names(ngrps), ngrps, sep = ", "), collapse = "; "))
#    cat(sprintf("\nAIC = %g, DIC = ", fround(AIC, 1)))
#    cat(fround(DIC, 1))
#    cat("\ndeviance =", fround (dev, 1), "\n")
#    if (useScale < 0){
#      cat("overdispersion parameter =", fround (.Call("mer_sigma",
#        object, FALSE, PACKAGE = "lme4"), 1), "\n")
#    }
#    }
#)



setMethod("display", signature(object = "merMod"),
    function(object, digits=2, detail=FALSE)
    {
    out <- NULL
    out$call <- object@call
    print (out$call)
    #object <- summary(object)
    #summ <- summary(object)
    fcoef <- fixef(object)
    #coefs <- attr(summ, "coefs")
    #useScale <- attr (VarCorr (object), "sc")
    useScale <- getME(object, "devcomp")$dims["useSc"]
    corF <- vcov(object)@factors$correlation
    coefs <- cbind(fcoef, corF@sd)
    if (length (fcoef) > 0){
      if (!useScale) {
        coefs <- coefs[, 1:2, drop = FALSE]
        out$z.value <- coefs[, 1]/coefs[, 2]
        out$p.value <- 2 * pnorm(abs(out$z.value), lower.tail = FALSE)
        coefs <- cbind(coefs, `z value` = out$z.value, `Pr(>|z|)` = out$p.value)
      }
      else {
        out$t.value <- coefs[, 1]/coefs[, 2]
        coefs <- cbind(coefs, `t value` = out$t.value)
      }
    dimnames(coefs)[[2]][1:2] <- c("coef.est", "coef.se")
      if(detail){
        pfround (coefs, digits)
      }
      else{
        pfround(coefs[,1:2], digits)
      }
    }
    out$coef <- coefs[,"coef.est"]
    out$se <- coefs[,"coef.se"]
    cat("\nError terms:\n")
    vc <- as.matrix.VarCorr (VarCorr (object), useScale=useScale, digits=digits)
    print (vc[,c(1:2,4:ncol(vc))], quote=FALSE)
    out$ngrps <- lapply(object@flist, function(x) length(levels(x)))
    is_REML <- isREML(object)
    llik <- logLik(object, REML=is_REML)
    out$AIC <- AIC(llik)
    out$deviance <- deviance(refitML(object))     # Dbar
    out$n <- getME(object, "devcomp")$dims["n"]
    Dhat <- -2*(llik) # Dhat
    pD <- out$deviance - Dhat              # pD
    out$DIC <- out$deviance + pD               # DIC=Dbar+pD=Dhat+2pD
    cat("---\n")
    cat(sprintf("number of obs: %d, groups: ", out$n))
    cat(paste(paste(names(out$ngrps), out$ngrps, sep = ", "), collapse = "; "))
    cat(sprintf("\nAIC = %g, DIC = ", round(out$AIC,1)))
    cat(round(out$DIC, 1))
    cat("\ndeviance =", fround (out$deviance, 1), "\n")
    if (useScale < 0){
      out$sigma.hat <- .Call("mer_sigma", object, FALSE, PACKAGE = "lme4")
      cat("overdispersion parameter =", fround (out$sigma.hat, 1), "\n")
    }
    return(invisible(out))
    }
)



setMethod("display", signature(object = "polr"),
    function(object, digits=2, detail=FALSE)
    {
    out <- NULL
    out$call <- object$call
    summ <- summary(object)
    if(detail){
      coef <- summ$coef[, , drop = FALSE]
      out$t.value <- coef[,"t value"]
    }
    else{
      coef <- summ$coef[, 1:2, drop = FALSE]
    }
    dimnames(coef)[[2]][1:2] <- c("coef.est", "coef.se")
    out$coef <- coef[,"coef.est"]
    out$se <- coef[,"coef.se"]
    out$n <- summ$n
    out$k <- nrow (coef)
    out$k.intercepts <- length (summ$zeta)
    print(out$call)
    pfround(coef, digits)
    cat("---\n")
    cat(paste("n = ", out$n, ", k = ", out$k, " (including ", out$k.intercepts,
        " intercepts)\nresidual deviance = ",
        fround(deviance(object), 1),
        ", null deviance is not computed by polr",
        "\n", sep = ""))
    #cat("AIC:", fround(AIC(object), 1), "\n")
    return(invisible(out))
    }
)


setMethod("display", signature(object = "svyglm"),
    function(object, digits=2, detail=FALSE)
    {
    out <- NULL
    out$call <- object$call
    out$survey.design <- object$survey.design
    summ <- summary(object)
    if(detail){
      coef <- summ$coef[, , drop = FALSE]
      out$z.value <- coef[,3]#,drop=FALSE]
      out$p.value <- coef[,4]#,drop=FALSE]
    }
    else{
      coef <- summ$coef[, 1:2, drop = FALSE]
    }
    dimnames(coef)[[2]][1:2] <- c("coef.est", "coef.se")
    out$n <- summ$df[1] + summ$df[2]
    out$k <- summ$df[1]
    out$coef <- coef[,"coef.est"]
    out$se <- coef[,"coef.se"]
    print(out$call)
    cat("\n")
    print(out$survey.design)
    cat("\n")
    pfround(coef, digits)
    out$deviance <- summ$deviance
    out$null.deviance <- summ$null.deviance
    cat("---\n")
    cat(paste("  n = ", out$n, ", k = ", out$k, "\n  residual deviance = ",
        fround(out$deviance, 1), ", null deviance = ", fround(out$null.deviance, 1), " (difference = ", fround(summ$null.deviance - summ$deviance, 1), ")", "\n", sep = ""))
    out$dispersion <- summ$dispersion[1]
    if (out$dispersion != 1) {
      cat(paste("  overdispersion parameter = ", fround(out$dispersion, 1), "\n", sep = ""))
      if (family(object)$family=="gaussian") {
        out$sigma.hat <- sqrt(out$dispersion)
        cat(paste("  residual sd is sqrt(overdispersion) = ",
                  fround(out$sigma.hat, digits), "\n", sep = ""))
      }
    }
    return(invisible(out))
  }
)


#setMethod("display", signature(object = "bayespolr"),
#    function(object, digits=2)
#    {
#    call <- object$call
#    summ <- summary(object)
#    coef <- summ$coef[, 1:2, drop = FALSE]
#    dimnames(coef)[[2]] <- c("coef.est", "coef.se")
#    n <- summ$n  # or maybe should be "nobs", I don't know for sure
#    k <- nrow (coef)
#    k.intercepts <- length (summ$zeta)
#    print(call)
#    pfround(coef, digits)
#    cat("---\n")
#    cat(paste("n = ", n, ", k = ", k, " (including ", k.intercepts,
#        " intercepts)\nresidual deviance = ",
#        fround(summ$deviance, 1),
#        ", null deviance is not computed by bayespolr",
#        "\n", sep = ""))
#    }
#)

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arm documentation built on June 25, 2024, 1:14 a.m.