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All functions

NCI60
NCI60 data set
PPclassify()
Predict class for the test set and calculate prediction error after finding the PPtree structure, .
PPforest()
Projection Pursuit Random Forest
PPtree_split()
Projection pursuit classification tree with random variable selection in each split
baggtree()
For each bootstrap sample grow a projection pursuit tree (PPtree object).
crab
Astralian crabs
fishcatch
Fish catch data set
glass
Glass data set
image
The image data set
leukemia
Leukemia data set This dataset comes from a study of gene expression in two types of acute leukemias, acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML). Gene expression levels were measured using Affymetrix high density oligonucleotide arrays containing 6817 human genes. A data set containing 72 observations from 3 leukemia types classes.
Type

has 3 classes with 38 cases of B-cell ALL, 25 cases of AML and 9 cases of T-cell ALL

.
Gene1 to Gen 40

gene expression levels

lymphoma
Lymphoma data set
node_data()
Data structure with the projected and boundary by node and class.
olive
The olive data set
parkinson
Parkinson data set
permute_importance()
Obtain the permuted importance variable measure
ppf_avg_imp()
Global importance measure for a PPforest object as the average IMP PPtree measure over all the trees in the forest
ppf_global_imp()
Global importance measure for a PPforest object
predict(<PPforest>)
Predict method for PPforest objects
print(<PPforest>)
Print PPforest object
ternary_str()
Data structure with the projected and boundary by node and class.
trees_pred()
Obtain predicted class for new data from baggtree function or PPforest
wine
Wine data set