Tree-Based Models for the Analysis of Log Files from Computer-Based Assessments

Documentation for package ‘LOGANTree’ version 0.1.0

ChiSquarePlot	Plot for Chi-square Statistics
ChiSquareTable	Chi-square Statistics Table
ComputeChisquared	Compute the chi-square scores of features
cp025q01.features	Data for PISA 2012, CP025, Q01 (selected countries)
cp025q01.wgt	Treated data for PISA 2012, CP025, Q01 (selected countries)
DataPartition	Data Partition
DtResult	Decision Tree Result in Text View and Plot
NearZeroVariance	Flag the features that have (near) zero variance
PartialDependencePlot	Partial Dependence Plot
PerformanceMetrics	Report table with the performance metrics for tree-based learning methods
RocPlot	ROC Curves Plot
testing	PISA 2012, CP025, Q01 (selected countries) Testing Data Set
training	PISA 2012, CP025, Q01 (selected countries) Training Data Set
TreeModels	Tree-based Model Training
TreeModelsAllSteps	Data Partition and Tree-based Model Training
VariableImportancePlot	Barplot comparing the feature importance across different learning methods.
VariableImportanceTable	Table comparing the feature importance for tree-based learning methods.