From 14a5af60a36071f6a9b4471fdf183fd91e89e1cd Mon Sep 17 00:00:00 2001
From: ranke <ranke@5fad18fb-23f0-0310-ab10-e59a3bee62b4>
Date: Mon, 1 Oct 2007 19:44:04 +0000
Subject: Moved everything into the trunk directory, in order to enable
 branching

git-svn-id: http://kriemhild.uft.uni-bremen.de/svn/chemCal@22 5fad18fb-23f0-0310-ab10-e59a3bee62b4
---
 R/loq.R | 40 ----------------------------------------
 1 file changed, 40 deletions(-)
 delete mode 100644 R/loq.R

(limited to 'R/loq.R')

diff --git a/R/loq.R b/R/loq.R
deleted file mode 100644
index 5776096..0000000
--- a/R/loq.R
+++ /dev/null
@@ -1,40 +0,0 @@
-loq <- function(object, ..., alpha = 0.05, k = 3, n = 1, w.loq = "auto", 
-  var.loq = "auto")
-{
-  UseMethod("loq")
-}
-
-loq.default <- function(object, ..., alpha = 0.05, k = 3, n = 1, w.loq = "auto",
-  var.loq = "auto")
-{
-  stop("loq is only implemented for univariate lm objects.")
-}
-
-loq.lm <- function(object, ..., alpha = 0.05, k = 3, n = 1, w.loq = "auto",
-  var.loq = "auto")
-{
-  if (length(object$weights) > 0 && var.loq == "auto" && w.loq == "auto") {
-    stop(paste("If you are using a model from weighted regression,",
-      "you need to specify a reasonable approximation for the",
-      "weight (w.loq) or the variance (var.loq) at the",
-      "limit of quantification"))
-  }
-  xname <- names(object$model)[[2]]
-  yname <- names(object$model)[[1]]
-  f <- function(x) {
-    newdata <- data.frame(x = x)
-    names(newdata) <- xname
-    y <- predict(object, newdata)
-    p <- inverse.predict(object, rep(y, n), ws = w.loq, 
-        var.s = var.loq, alpha = alpha)
-    (p[["Prediction"]] - k * p[["Confidence"]])^2
-  }
-  tmp <- optimize(f,interval=c(0,max(object$model[[2]])))
-  loq.x <- tmp$minimum
-  newdata <- data.frame(x = loq.x)
-  names(newdata) <- xname
-  loq.y <- predict(object, newdata)
-  loq <- list(loq.x, loq.y)
-  names(loq) <- c(xname, yname)
-  return(loq)
-}
-- 
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