aboutsummaryrefslogtreecommitdiff
path: root/trunk/tests
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/tests')
-rw-r--r--trunk/tests/din32645.R7
-rw-r--r--trunk/tests/din32645.Rout.save45
-rw-r--r--trunk/tests/massart97.R25
-rw-r--r--trunk/tests/massart97.Rout.save123
4 files changed, 200 insertions, 0 deletions
diff --git a/trunk/tests/din32645.R b/trunk/tests/din32645.R
new file mode 100644
index 0000000..e5ffed7
--- /dev/null
+++ b/trunk/tests/din32645.R
@@ -0,0 +1,7 @@
+require(chemCal)
+data(din32645)
+m <- lm(y ~ x, data = din32645)
+inverse.predict(m, 3500, alpha = 0.01)
+lod <- lod(m, alpha = 0.01, beta = 0.5)
+lod(m, alpha = 0.01, beta = 0.01)
+loq <- loq(m, alpha = 0.01)
diff --git a/trunk/tests/din32645.Rout.save b/trunk/tests/din32645.Rout.save
new file mode 100644
index 0000000..c5ed5a7
--- /dev/null
+++ b/trunk/tests/din32645.Rout.save
@@ -0,0 +1,45 @@
+
+R : Copyright 2006, The R Foundation for Statistical Computing
+Version 2.3.1 (2006-06-01)
+ISBN 3-900051-07-0
+
+R is free software and comes with ABSOLUTELY NO WARRANTY.
+You are welcome to redistribute it under certain conditions.
+Type 'license()' or 'licence()' for distribution details.
+
+R is a collaborative project with many contributors.
+Type 'contributors()' for more information and
+'citation()' on how to cite R or R packages in publications.
+
+Type 'demo()' for some demos, 'help()' for on-line help, or
+'help.start()' for an HTML browser interface to help.
+Type 'q()' to quit R.
+
+> require(chemCal)
+Loading required package: chemCal
+[1] TRUE
+> data(din32645)
+> m <- lm(y ~ x, data = din32645)
+> inverse.predict(m, 3500, alpha = 0.01)
+$Prediction
+[1] 0.1054792
+
+$`Standard Error`
+[1] 0.02215619
+
+$Confidence
+[1] 0.07434261
+
+$`Confidence Limits`
+[1] 0.03113656 0.17982178
+
+> lod <- lod(m, alpha = 0.01, beta = 0.5)
+> lod(m, alpha = 0.01, beta = 0.01)
+$x
+[1] 0.132904
+
+$y
+[1] 3764.977
+
+> loq <- loq(m, alpha = 0.01)
+>
diff --git a/trunk/tests/massart97.R b/trunk/tests/massart97.R
new file mode 100644
index 0000000..00f837f
--- /dev/null
+++ b/trunk/tests/massart97.R
@@ -0,0 +1,25 @@
+require(chemCal)
+data(massart97ex1)
+m <- lm(y ~ x, data = massart97ex1)
+inverse.predict(m, 15) # 6.1 +- 4.9
+inverse.predict(m, 90) # 43.9 +- 4.9
+inverse.predict(m, rep(90,5)) # 43.9 +- 3.2
+
+data(massart97ex3)
+attach(massart97ex3)
+yx <- split(y, x)
+ybar <- sapply(yx, mean)
+s <- round(sapply(yx, sd), digits = 2)
+w <- round(1 / (s^2), digits = 3)
+weights <- w[factor(x)]
+m <- lm(y ~ x, w = weights)
+#calplot(m)
+
+inverse.predict(m, 15, ws = 1.67) # 5.9 +- 2.5
+inverse.predict(m, 90, ws = 0.145) # 44.1 +- 7.9
+
+m0 <- lm(y ~ x)
+lod(m0)
+
+loq(m0)
+loq(m, w.loq = 1.67)
diff --git a/trunk/tests/massart97.Rout.save b/trunk/tests/massart97.Rout.save
new file mode 100644
index 0000000..cb113d0
--- /dev/null
+++ b/trunk/tests/massart97.Rout.save
@@ -0,0 +1,123 @@
+
+R : Copyright 2006, The R Foundation for Statistical Computing
+Version 2.3.1 (2006-06-01)
+ISBN 3-900051-07-0
+
+R is free software and comes with ABSOLUTELY NO WARRANTY.
+You are welcome to redistribute it under certain conditions.
+Type 'license()' or 'licence()' for distribution details.
+
+R is a collaborative project with many contributors.
+Type 'contributors()' for more information and
+'citation()' on how to cite R or R packages in publications.
+
+Type 'demo()' for some demos, 'help()' for on-line help, or
+'help.start()' for an HTML browser interface to help.
+Type 'q()' to quit R.
+
+> require(chemCal)
+Loading required package: chemCal
+[1] TRUE
+> data(massart97ex1)
+> m <- lm(y ~ x, data = massart97ex1)
+> inverse.predict(m, 15) # 6.1 +- 4.9
+$Prediction
+[1] 6.09381
+
+$`Standard Error`
+[1] 1.767278
+
+$Confidence
+[1] 4.906751
+
+$`Confidence Limits`
+[1] 1.187059 11.000561
+
+> inverse.predict(m, 90) # 43.9 +- 4.9
+$Prediction
+[1] 43.93983
+
+$`Standard Error`
+[1] 1.767747
+
+$Confidence
+[1] 4.908053
+
+$`Confidence Limits`
+[1] 39.03178 48.84788
+
+> inverse.predict(m, rep(90,5)) # 43.9 +- 3.2
+$Prediction
+[1] 43.93983
+
+$`Standard Error`
+[1] 1.141204
+
+$Confidence
+[1] 3.168489
+
+$`Confidence Limits`
+[1] 40.77134 47.10832
+
+>
+> data(massart97ex3)
+> attach(massart97ex3)
+> yx <- split(y, x)
+> ybar <- sapply(yx, mean)
+> s <- round(sapply(yx, sd), digits = 2)
+> w <- round(1 / (s^2), digits = 3)
+> weights <- w[factor(x)]
+> m <- lm(y ~ x, w = weights)
+> #calplot(m)
+>
+> inverse.predict(m, 15, ws = 1.67) # 5.9 +- 2.5
+$Prediction
+[1] 5.865367
+
+$`Standard Error`
+[1] 0.892611
+
+$Confidence
+[1] 2.478285
+
+$`Confidence Limits`
+[1] 3.387082 8.343652
+
+> inverse.predict(m, 90, ws = 0.145) # 44.1 +- 7.9
+$Prediction
+[1] 44.06025
+
+$`Standard Error`
+[1] 2.829162
+
+$Confidence
+[1] 7.855012
+
+$`Confidence Limits`
+[1] 36.20523 51.91526
+
+>
+> m0 <- lm(y ~ x)
+> lod(m0)
+$x
+[1] 5.406637
+
+$y
+[1] 13.63822
+
+>
+> loq(m0)
+$x
+[1] 13.97767
+
+$y
+[1] 30.62355
+
+> loq(m, w.loq = 1.67)
+$x
+[1] 7.346231
+
+$y
+[1] 17.90784
+
+>

Contact - Imprint