Satisfy R CMD check

- Depend on R >= 3.5.0, because the format used for the data is not
  known to earlier R versions
- Rename the datasets from `test` to their proper name

1 files changed, 6 insertions, 4 deletions

diff --git a/man/linearity.Rd b/man/linearity.Rd
index aa3d857..52c2423 100644
--- a/man/linearity.Rd
+++ b/man/linearity.Rd
@@ -41,12 +41,14 @@ identification of non-linear behaviour of calibration curves (Andrade and
 Gomes-Carracedo, 2013).
 }
 \examples{
-data(din32645)
+# Continuous Flow Analysis (CFA) data
+data(din38402b1)
+
 # Point-to-point slope plot
-linearity(din32645$x, din32645$y, method = "slope")
+linearity(din38402b1$conc, din38402b1$ext, method = "slope")
 
 # Curvature plot
-linearity(din32645$x, din32645$y, method = "curvature", tolerance = 0.2)
+linearity(din38402b1$conc, din38402b1$ext, method = "curvature")
 
 }
 \references{
@@ -58,5 +60,5 @@ Mandel's test to check for nonlinearity in laboratory calibrations.
 Analytical Methods 5(5), 1145 - 1149.
 }
 \author{
-Anil Axel Tellbüscher
+Anıl Axel Tellbüscher
 }