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All functions

ANOVA()
Analysis of Variance
AUC()
Area under ROC curve
DFA()
Discriminant Factor Analysis
DatasetExperiment_boxplot()
Feature distribution histogram
DatasetExperiment_dist()
Feature distribution histogram
DatasetExperiment_factor_boxplot()
Factor boxplot
DatasetExperiment_heatmap()
DatasetExperiment heatmap
HCA()
Hierarchical Cluster Analysis
HSD()
Tukey's Honest Significant Difference
HSDEM()
Tukey's Honest Significant Difference using estimated marginal means
MTBLS79_DatasetExperiment()
MTBLS79: Direct infusion mass spectrometry metabolomics dataset: a benchmark for data processing and quality control
OPLSDA()
Orthogonal Partial Least Squares regression
OPLSR()
Orthogonal Partial Least Squares regression
PCA()
Principal Component Analysis (PCA)
PLSDA()
Partial least squares discriminant analysis
PLSR()
Partial least squares regression
SVM()
Support Vector Machine Classifier
as_data_frame(<filter_na_count>) as_data_frame(<ttest>) as_data_frame(<wilcox_test>)
Convert to data.frame
autoscale()
Autoscaling
balanced_accuracy()
Balanced Accuracy
blank_filter()
Blank filter
blank_filter_hist()
Histogram of blank filter fold changes
bootstrap()
Bootstrap resampling
calculate(<AUC>) calculate(<balanced_accuracy>) calculate(<r_squared>)
Calculate metric
chart_plot(<dfa_scores_plot>,<DFA>) chart_plot(<scatter_chart>,<DatasetExperiment>) chart_plot(<pca_correlation_plot>,<PCA>) chart_plot(<pca_scores_plot>,<PCA>) chart_plot(<pca_biplot>,<PCA>) chart_plot(<pca_loadings_plot>,<PCA>) chart_plot(<pca_scree_plot>,<PCA>) chart_plot(<pca_dstat_plot>,<PCA>) chart_plot(<plsr_prediction_plot>,<PLSR>) chart_plot(<plsr_residual_hist>,<PLSR>) chart_plot(<plsr_qq_plot>,<PLSR>) chart_plot(<plsr_cook_dist>,<PLSR>) chart_plot(<pls_scores_plot>,<PLSR>) chart_plot(<plsda_predicted_plot>,<PLSDA>) chart_plot(<plsda_roc_plot>,<PLSDA>) chart_plot(<pls_vip_plot>,<PLSR>) chart_plot(<pls_regcoeff_plot>,<PLSR>) chart_plot(<blank_filter_hist>,<blank_filter>) chart_plot(<confounders_lsq_barchart>,<confounders_clsq>) chart_plot(<confounders_lsq_boxplot>,<confounders_clsq>) chart_plot(<feature_boxplot>,<DatasetExperiment>) chart_plot(<mv_histogram>,<DatasetExperiment>) chart_plot(<mv_boxplot>,<DatasetExperiment>) chart_plot(<DatasetExperiment_dist>,<DatasetExperiment>) chart_plot(<DatasetExperiment_boxplot>,<DatasetExperiment>) chart_plot(<compare_dist>,<DatasetExperiment>) chart_plot(<DatasetExperiment_heatmap>,<DatasetExperiment>) chart_plot(<DatasetExperiment_factor_boxplot>,<DatasetExperiment>) chart_plot(<feature_profile_array>,<DatasetExperiment>) chart_plot(<feature_profile>,<DatasetExperiment>) chart_plot(<fold_change_plot>,<fold_change>) chart_plot(<fs_line>,<forward_selection_by_rank>) chart_plot(<glog_opt_plot>,<glog_transform>) chart_plot(<gs_line>,<grid_search_1d>) chart_plot(<hca_dendrogram>,<HCA>) chart_plot(<kfoldxcv_grid>,<kfold_xval>) chart_plot(<kfoldxcv_metric>,<kfold_xval>) chart_plot(<kw_p_hist>,<kw_rank_sum>) chart_plot(<mv_feature_filter_hist>,<mv_feature_filter>) chart_plot(<mv_sample_filter_hist>,<mv_sample_filter>) chart_plot(<permutation_test_plot>,<permutation_test>) chart_plot(<plsda_feature_importance_plot>,<PLSDA>) chart_plot(<pqn_norm_hist>,<pqn_norm>) chart_plot(<resample_chart>,<resample>) chart_plot(<rsd_filter_hist>,<rsd_filter>) chart_plot(<feature_profile>,<sb_corr>) chart_plot(<svm_plot_2d>,<SVM>) chart_plot(<tSNE_scatter>,<tSNE>) chart_plot(<tic_chart>,<DatasetExperiment>) chart_plot(<wilcox_p_hist>,<wilcox_test>)
chart_plot method
classical_lsq()
Univariate Classical Least Squares Regression
compare_dist()
Compare distributions
confounders_clsq()
Check for confounding factors
confounders_lsq_barchart()
Confounding factor relative change barchart
confounders_lsq_boxplot()
Confounding factor relative change boxplot
constant_sum_norm()
Normalisation to constant sum
corr_coef()
Correlation coefficient
dfa_scores_plot()
DFA scores plot
dratio_filter()
Dispersion ratio filter
equal_split()
Equal group sized sampling
feature_boxplot()
Feature boxplot
feature_profile()
Feature profile
feature_profile_array()
Feature profile
filter_by_name()
Filter by name
filter_na_count()
Minimum number of measured values filter
filter_smeta()
Filter by sample meta data
fisher_exact()
Fisher Exact Test
fold_change()
Fold change
fold_change_int()
Fold change for interactions between factors
fold_change_plot()
Fold change plot
forward_selection_by_rank()
Forward selection by rank
fs_line()
Forward selection line plot
glog_opt_plot()
Glog optimisation
glog_transform()
Generalised logarithmic transform
grid_search_1d()
One dimensional grid search
gs_line()
Grid search line plot
hca_dendrogram()
HCA dendrogram
kfold_xval()
k-fold cross-validation
kfoldxcv_grid()
k-fold cross validation plot
kfoldxcv_metric()
kfoldxcv metric plot
knn_impute()
kNN missing value imputation
kw_p_hist()
Histogram of p values
kw_rank_sum()
Kruskal-Wallis rank sum test
linear_model()
Linear model
log_transform()
logarithm transform
mean_centre()
Mean centre
mean_of_medians()
Mean of medians
mixed_effect()
Mixed effects model
model_apply(<ANOVA>,<DatasetExperiment>) model_apply(<HSD>,<DatasetExperiment>) model_apply(<mixed_effect>,<DatasetExperiment>) model_apply(<HSDEM>,<DatasetExperiment>) model_apply(<classical_lsq>,<DatasetExperiment>) model_apply(<confounders_clsq>,<DatasetExperiment>) model_apply(<constant_sum_norm>,<DatasetExperiment>) model_apply(<corr_coef>,<DatasetExperiment>) model_apply(<split_data>,<DatasetExperiment>) model_apply(<equal_split>,<DatasetExperiment>) model_apply(<filter_smeta>,<DatasetExperiment>) model_apply(<fisher_exact>,<DatasetExperiment>) model_apply(<fold_change>,<DatasetExperiment>) model_apply(<fold_change_int>,<DatasetExperiment>) model_apply(<HCA>,<DatasetExperiment>) model_apply(<knn_impute>,<DatasetExperiment>) model_apply(<kw_rank_sum>,<DatasetExperiment>) model_apply(<log_transform>,<DatasetExperiment>) model_apply(<mean_of_medians>,<DatasetExperiment>) model_apply(<nroot_transform>,<DatasetExperiment>) model_apply(<pairs_filter>,<DatasetExperiment>) model_apply(<prop_na>,<DatasetExperiment>) model_apply(<rsd_filter>,<DatasetExperiment>) model_apply(<sb_corr>,<DatasetExperiment>) model_apply(<stratified_split>,<DatasetExperiment>) model_apply(<tSNE>,<DatasetExperiment>) model_apply(<ttest>,<DatasetExperiment>) model_apply(<vec_norm>,<DatasetExperiment>) model_apply(<wilcox_test>,<DatasetExperiment>)
Apply method
model_predict(<DFA>,<DatasetExperiment>) model_predict(<PCA>,<DatasetExperiment>) model_predict(<PLSR>,<DatasetExperiment>) model_predict(<PLSDA>,<DatasetExperiment>) model_predict(<autoscale>,<DatasetExperiment>) model_predict(<blank_filter>,<DatasetExperiment>) model_predict(<constant_sum_norm>,<DatasetExperiment>) model_predict(<dratio_filter>,<DatasetExperiment>) model_predict(<filter_by_name>,<DatasetExperiment>) model_predict(<filter_na_count>,<DatasetExperiment>) model_predict(<filter_smeta>,<DatasetExperiment>) model_predict(<glog_transform>,<DatasetExperiment>) model_predict(<linear_model>,<DatasetExperiment>) model_predict(<mean_centre>,<DatasetExperiment>) model_predict(<mv_feature_filter>,<DatasetExperiment>) model_predict(<mv_sample_filter>,<DatasetExperiment>) model_predict(<OPLSR>,<DatasetExperiment>) model_predict(<OPLSDA>,<DatasetExperiment>) model_predict(<pareto_scale>,<DatasetExperiment>) model_predict(<pqn_norm>,<DatasetExperiment>) model_predict(<SVM>,<DatasetExperiment>) model_predict(<vec_norm>,<DatasetExperiment>)
Model prediction
model_reverse(<autoscale>,<DatasetExperiment>) model_reverse(<mean_centre>,<DatasetExperiment>)
Reverse preprocessing
model_train(<DFA>,<DatasetExperiment>) model_train(<PCA>,<DatasetExperiment>) model_train(<PLSR>,<DatasetExperiment>) model_train(<PLSDA>,<DatasetExperiment>) model_train(<autoscale>,<DatasetExperiment>) model_train(<blank_filter>,<DatasetExperiment>) model_train(<constant_sum_norm>,<DatasetExperiment>) model_train(<dratio_filter>,<DatasetExperiment>) model_train(<filter_by_name>,<DatasetExperiment>) model_train(<filter_na_count>,<DatasetExperiment>) model_train(<filter_smeta>,<DatasetExperiment>) model_train(<glog_transform>,<DatasetExperiment>) model_train(<linear_model>,<DatasetExperiment>) model_train(<mean_centre>,<DatasetExperiment>) model_train(<mv_feature_filter>,<DatasetExperiment>) model_train(<mv_sample_filter>,<DatasetExperiment>) model_train(<OPLSR>,<DatasetExperiment>) model_train(<OPLSDA>,<DatasetExperiment>) model_train(<pareto_scale>,<DatasetExperiment>) model_train(<pqn_norm>,<DatasetExperiment>) model_train(<SVM>,<DatasetExperiment>) model_train(<vec_norm>,<DatasetExperiment>)
Train a model
mv_boxplot()
Missing value boxplots
mv_feature_filter()
Filter features by missing values
mv_feature_filter_hist()
Histogram of missing values per feature
mv_histogram()
Missing value histogram
mv_sample_filter()
Missing value sample filter
mv_sample_filter_hist()
Histogram of missing values per sample
nroot_transform()
nth root transform
ontology_cache()
ontology cache
pairs_filter()
Pairs filter
pareto_scale()
Pareto scaling
pca_biplot()
PCA biplot
pca_correlation_plot()
PCA correlation plot
pca_dstat_plot()
d-statistic plot
pca_loadings_plot()
PCA loadings plot
pca_scores_plot()
PCA scores plot
pca_scree_plot()
Scree plot
permutation_test()
Permutation test
permutation_test_plot()
permutation_test_plot class
permute_sample_order()
Permute Sample Order
pls_regcoeff_plot()
pls_regcoeff_plot class
pls_scores_plot() plsda_scores_plot()
PLSDA scores plot
pls_vip_plot()
PLSDA VIP plot
plsda_feature_importance_plot()
PLSDA feature importance summary plot
plsda_predicted_plot()
PLSDA predicted plot
plsda_roc_plot()
PLSDA ROC plot
plsr_cook_dist()
Cook's distance barchart
plsr_prediction_plot()
PLSR prediction plot
plsr_qq_plot()
PLSR QQ plot
plsr_residual_hist()
PLSR residuals histogram
pqn_norm()
Probabilistic Quotient Normalisation (PQN)
pqn_norm_hist()
PQN coefficient histogram
prop_na()
Fisher's exact test for missing values
r_squared()
Coefficient of determination (R-squared)
resample()
Data resampling
resample_chart()
resample_chart class
rsd_filter()
RSD filter
rsd_filter_hist()
RSD histogram
run(<bootstrap>,<DatasetExperiment>,<metric>) run(<forward_selection_by_rank>,<DatasetExperiment>,<metric>) run(<grid_search_1d>,<DatasetExperiment>,<metric>) run(<kfold_xval>,<DatasetExperiment>,<metric>) run(<permutation_test>,<DatasetExperiment>,<metric>) run(<permute_sample_order>,<DatasetExperiment>,<metric>) run(<resample>,<DatasetExperiment>,<metric>)
Runs an iterator, applying the chosen model multiple times.
sb_corr()
Signal/batch correction for mass spectrometry data
scatter_chart()
Group scatter chart
split_data()
Split data
stratified_split()
Stratified sampling
svm_plot_2d()
SVM scatter plot
tSNE()
tSNE
tSNE_scatter()
Feature boxplot
tic_chart()
Total Ion Count chart.
ttest()
t-test
vec_norm()
Vector normalisation
wilcox_p_hist()
Histogram of p values
wilcox_test()
wilcoxon signed rank test