cerUB tutorial
Andreas Angourakis
cerUB tutorial
1
Installing cerUB
2
Initial procedures
2.1
Set directories for saving data
2.2
Read data
2.3
Codify petrographical variables
2.4
Clean and format data
2.5
Subsetting criteria
2.6
Organizing groups
2.7
Helper objects for plotting
2.8
Enunciate exception columns
2.9
Choose geochemical data
2.10
Save transformed geochemical data to file (optional)
2.11
Other CoDa packages
3
Protocol 1 - Geochemical data
3.1
Ordination procedure
3.2
Simplify CoDa names
3.3
Test the given chemical reference groups
3.4
Biplots
3.4.1
Biplot 2D
3.4.2
Biplot 3D
3.5
Comparing CoDa transformations
4
Protocol 2 - Petrographic data
4.1
Ordination procedure
4.2
Test the given fabric groups
4.3
Biplots
4.3.1
Biplot 2D
4.3.2
Biplot 3D
5
Protocol 3 - Geochemical and petrographic data
5.1
Ordination procedure
5.2
Simplify CoDa names
5.3
Test the given provenance groups
5.4
Biplots
5.4.1
Biplot 2D
5.4.2
Biplot 3D
6
Protocol 4 - Provenance data
6.1
Ordination procedure
6.2
Simplify CoDa names
6.3
Test the given provenance groups
6.4
Biplots
6.4.1
Biplot 2D
6.4.2
Biplot 3D
7
Protocol 4 - Provenance data with shipwrecks
7.1
Ordination procedure
7.2
Simplify CoDa names
7.3
Test the given provenance groups
7.4
Biplots
7.4.1
Biplot 2D
7.4.2
Biplot 3D
8
Interpreting biplots
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Tutorial showcasing the cerUB package for R
2
Initial procedures
Load
cerUB
package.
library
(cerUB)